You can disable the loading bar from WordPress Admin Panel > Essentials > Theme options > General settings > Page Transition > Disable top loading bar:
WordPress Debug mode is normally used for the development purposes and it should not be enabled on your production website, to disable debugging mode in WordPress, follow these steps: 1. Log into your hosting account and launch File Manager.2. In the public_html folder, find and...
If you want to disable the right mouse click (context menu) from your website you can add this code snippet into Theme options > Layout > Advanced > Custom JS (in footer):
You can disable the comments for a specific post in WordPress from post edit page: You can also disable comment for all future posts from WordPress admin panel > Settings > Discussion:
If you want to customize or disable the page transition animation for the whole website you can do so from Theme options > General settings > Page transition.
How to disable comments in WordPress