You may upgrade imo for better function and experience.
1. For normal big group:
If you are the big group owner, you may
disband your big group in big group setting
- Enter group chat
- Click the top right button
- Click the "disband group" button at the bottom
2. For live group:
Now imo does not support disbanding the live group.
Tips:
This function is not available for official host group.
The disbanded group can not be recovered.
Please think it twice before you disband.