The issue here is that the user wanted to restrict the media library so that users can only see the files they uploaded.
Solution:
You should be able to achieve this by using the plugin below as our Access plugin isn't able to set the permissions for the user so that they can only see their own media.
The issue here is that the user wanted to know if we had any formal guide on how to Move from Layouts to Blocks. Solution:
Unfortunately we do not have a formal guide on Moving from Layouts to Blocks. However we do have documentation on how to use our Blocks plugin at the link below.