Problem add submenu page

Related Posts:

1. Custom menu walker: how can i check first item
2. How to add a child item to a menu element (using wp_nav_menu_objects)
3. Primary and secondary menus
4. how to get custom admin submenu( custom post type ) item to highlight when its active
5. Walker nav remove submenu ul from a certain depth
6. WordPress bootstrap menue with 3. level
7. Subnav menu – adapt to show the same on parent, child & grandchildren pages?
8. disable menu collapse/expand function and make a menu item a static, unclickable text
9. Submenu causes issue in defined blog page
10. Define supporting only 1-level menu
11. Get the page IDs of a Particular Menu item’s submenu
12. sub-menu does not show on the very top bar
13. How to hide Newsletter plugin submenus from the Dashboard?
14. How to exclude/remove submenu using Walker_Nav_Menu
15. Links doesnt appear as a submenu on a mobile
16. Notices are render inside sub-menu’s content
17. Controlling the position of dropdow submenu
18. Assign index page to my mobile site?
19. Restrict days in bootstrap datepicker using checkboxes in submenu
20. Need help finding information to create this type of page
21. Trouble posting in Sub-Category
22. Subpages List Appearing on Every Page
23. Active class on side menu
24. I need to get this sub nav to show up on cat, sup-cat and post
25. Show menu on page with all sub-pages and sub-sub-pages of that page
26. WordPress two row automatic sub navigation with double wp_list_pages. Is it impossible?
27. Horizontal sub-menu on one line
28. Display a portion/ branch of the menu tree using wp_nav_menu()
29. Is It Possible To Add Custom Post Type Menu As Another Custom Post Type Sub Menu
30. How to add sub-menu to a menu generated by wp_nav_menu by using plugin
31. Remove Categories / Tags From Admin Menu
32. WordPress API Menu/Submenu Order
33. Add an admin page, but don’t show it on the admin menu
34. Getting custom admin submenu item to highlight when its active
35. Add custom menu item using wp_nav_menu_items filter
36. how to create a menu with all sub categories?
37. Remove a menu item created by a plugin
38. Add separator to admin submenu
39. Display only page specific sub menu items using Custom Walker
40. Add custom html to last sub-menu item
41. Add a .last class to the last in each ul.sub-menu
42. Order Admin sub-menu items?
43. How Can I remove or hide the export page in WordPress menu?
44. Get page by template?
45. Multi Level Bootstrap Navigation Menu in WordPress
46. Add class to top level menu item if it has multiple child levels
47. How show sub menu only using wp_nav_menu()
48. How to give position to Submenu under custom post type
49. Show only 2nd level of navigation depending on active navigation
50. Reorder custom submenu item
51. Simple Navigation Walker – Wrapper-class around first sub-menu
52. How Do I Programmatically Better Organize Custom Post Type Menus?
53. How to get a separate child menu?
54. Exclude one item from wp_list_pages( $args );
55. Is there a way to keep a custom menu expanded when editing a custom post type?
56. wp_nav_menu() loses ‘current-menu-*’ classes on single product page within category
57. How to drag multiple menu items at once in WordPress?
58. Customizing the a tag with Semantic UI
59. checkbox in post add/edit to add/remove the post from menu
60. Put a wp_nav_menu inside another one
61. Using custom post types in submenu + custom title
62. I want only my sub-pages to be clickable in the navbar
63. How to make pages metabox display all hierarchy in menu admin?
64. Moving Categories submenu to Media, but still opens Posts menu
65. Category menu item and its last 10 posts as sub-menu
66. Add items to a menu dynamically
67. Generate a Menu that displays all child pages of top level parent
68. How to display submenus on page based on referring top-level parent?
69. automatically adding submenu items
70. How can I add a sub menu to an existing navigation menu in WordPress?
71. Custom Nav Walker sub-menu HTML construct
72. Check if wp_nav_menu items have submenus
73. Admin Menu – Highlight top-level menu when on a sub-menu page (without showing sub-menu)
74. Add div to specific sub-menu
75. Generate a tabbed submenu — from taxonomy term or submenu item — with sample content
76. Automatically Add New Tags to Sub-menu
77. Subpages return 404 error [closed]
78. Adding different classes to anchor in navigation menu
79. Nav walker, bootstrap: Display 3rd level items under 2nd level
80. how to only add a top-level admin menu without it creating a sub-level-menu
81. how to automatically generate hierarchical menus from hierarchy of pages?
82. Custom Walker for Walker_Nav_Menu
83. Arrow down in menu not displaying
84. Creating WordPress Plugin solely for Admin panel with dash menu and submenus
85. Programmatically adding menu items function replicates in multiple menus
86. Handling complex multi-level architecture / menu for large site
87. Sub-Pages only of menu items in current branch using a custom menu
88. How to restrict plugin’s sub-menu pages to admin/subscribers?
89. Custom Nav Walker Displaying Values in Sub Menu
90. Theme Customizer – How to create a sub panel
91. Custom Nav Walker to show siblings and children of current branch?
92. Add Product categories to WordPress menu without losing hierarchy
93. Update Nav Menu Items Programmatically
94. How to display dynamic content in start_lvl function
95. Create self-populating menu and add extra divs to the menu layout
96. Removing “Sub-menus” from My Sites Drop-down in Admin Bar
97. Two Navigation Menus – secondary nav is including main nav
98. wp_nav_menu() mark current item ancestor of custom post type
99. wp_list_pages: only show subpages on the parent page?
100. Change top level menu item to point to custom submenu item