I recently joined three different Facebook groups which are helping me to increase:
The great news is you can turn off notifications for your Facebook groups. At the bottom right hand corner of the cover photo there's a 'notifications' button. Choose this, and select 'off'. Take time to breathe a sigh of relief!
To add this group to your Favourites, so it's easy to check whenever you have a block of time for catching up with this group.:
A number shows up after the group name, indicating the number of new posts on the group's page.