A. 1. Review your current group memberships: Go through the groups you are already a member of and consider leaving any that are inactive or not useful to you. 2. Wait for a cooldown period: Sometimes, there is a temporary limit on joining new groups. Wait for a few hours or days before trying to join new ones.

B. 3. Create your own group: If you are unable to join existing groups, consider creating your own group and inviting others to join.