Only a team leader can add or remove a co-leader. To promote a member:

• Promote: Tap on the player's name in the member list and then tap the "Make Co-leader" button.
• Co-leader Privileges: A co-leader can:
  • Edit the team info and adjust level requirements.
  • Set the team status to open or closed.
  • Respond to join requests.
  • Remove members from the team (excluding the leader and other co-leaders).

To remove a co-leader, tap on the player's name and select the "Demote Co-leader" button.