still need help-images inside wp-content/ uploads/ are not showing up in my media library and uploaded using FTP protocol

It looks, that there is a problem in your database, even more possible when you got “could not insert post into the database”. Have a look into your database, go to the wp_posts table and inspect entries with post_type “attachment”. Here are the attachments saved in your database. Pick several attachments and write down their … Read more

Site only working in browser where I created it

It could also be the site URL and Home settings in your database. They might be ‘localhost’ or another URL only accessible in that browser. If it’s that, you’ll need to change the values for the ‘home’ and ‘siteurl’ options in your database. There’s a few ways shown here. It’s also possible, but less likely … Read more

Get post thumbnail in specific size

First, you have to add custom image size using add_image_size, so when you upload new image using media uploader it will create thumbnail of that size which you assign for image. in add_image_size $crop parameter If false, the image will be scaled (default), If true, image will be cropped to the specified dimensions using center … Read more

ALT attribute in menu images

Yes, you can add the alt attribute. But there is a catch. When the theme is updated, all your changes or modification to the theme will be lost. It is recommended to make those changes in the child theme. You can learn more about WordPress child theme here