Romulo Vieira

Restrict on which categories a user can post.
It also blocks the users from creating/editing/deleting categories.
Only Admins can set other user’s categories.
Works with Block Editor and Classic Editor.
It’s compatible with IE11.

Restrict Author Categories

Restrict on which categories a user can post. Just that!

SeventhQueen

New: Added the ability to give free access to some BuddyPress members based on specific profile field and value. 
Works with Paid memberships Pro.
This plugin helps you add restrictions for the following BuddyPress areas: 
* BuddyPress Members directory 
* Viewing other BuddyPress profiles 
* BuddyPress Group directory 
* Single BuddyPress Group page 
* Site-wide activity page
Paid Membership Pro integration. You can apply restrictions based on your already defined membership levels.

Restrictions for BuddyPress

Restrict BuddyPress pages or content for visitors or different membership plugins.

Restrict Author Categories vs Restrictions for BuddyPress