To edit your group settings, navigate to your group homepage by hovering over "My Groups" and selecting your group name. 

You will find multiple tabs above your group name, one of which is "Edit Group Settings". 





Update your group info as required and click "Update Group Info" button at the bottom. 

Group Lock Settings 
Locked: After the Tournament starts group members can no longer add/remove brackets from the group.
Unlocked: Anytime during the Tournament your group members can add/remove brackets from the group.

Public or Private
Private: Cannot be seen by users who have not been provided an invitation. You will also have the option to set a group password for private leagues.
Public: Can be found by all users through the Group Directory. Able to be joined. No Password.

Entries Per User
The amount of brackets each member is allowed to enter into your group. Users can have up to 25 brackets per person (no limit) by default but the limit for each group can be set to 1 per person via this setting.