Is it possible to hide or encrypt the display name after login into the WordPress admin panel?

If you are talking about the “Howdy” message shown on the admin black bar after login, you can use code similar to this to filter that information. add_action(‘admin_bar_menu’, ‘lets_change_howdy’, 11); function lets_change_howdy($wp_admin_bar) { $user_id = get_current_user_id(); $current_user = wp_get_current_user(); $profile_url = get_edit_profile_url($user_id); if (0 != $user_id) { $avatar = get_avatar($user_id, 28); $howdy = sprintf(__(‘Welcome, %1$s’), … Read more

Unable to access WordPress admin panel

You might try renaming the folder that contains your current theme. That should get you back to a default ‘Twenty-xxx’ theme, and then troubleshoot from there. Initial thoughts are perhaps some external call via your theme to the Canva site, so that’s why you might try disabling the current theme by renaming it’s folder.