The name of the Group chat is set during the Create a New Group Chat phase. You can also change the name of the Group chat if you want to.

To rename the Group chat:

1. Go to your Chat Page
2. Open the chat you want to rename
3. Click the Info icon in the top right corner of the chat's main dashboard. The Chat information sidebar menu will appear on the right
4. Click Edit next to the name of the Group chat
5. Delete the old name of the Group chat
6. Type the new name of the Group chat and click Save