Groups are just a bucket you put IDs into. Unless you use them for project roles or have a plugin or script that uses groups you can just delete them. if you do have a plugin or script you'll need to remove their reference.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.