Disable the "Remove" & "Change Cover Photo" Options
Users can edit or change their cover photos when editing their profile; if you have the Unsplash extension activated, users can select cover photos from Unsplash.
For some reason that you might need to disable the " Change cover photo" & "Remove" from the options, you need to use a custom code. You can try and use this code:
Note: Try adding the code snippet to your theme’s functions.php file or use the Code Snippets plugin.
Warning: We have created this code example to provide guidance and to make it easier for you to implement this code into your website. However, we are not able to provide any support when it comes to customizing the plugin. If you need help implementing this code, please hire a developer.