To delete teams from your account, follow the steps below. (To restore a team, click here).
1. Click All Teams at the bottom of your teams drop-down menu, or visit the Teams section of your settings.
4. Click on the team you want to disable
5. Click Disable
6. All your disabled teams will be displayed under the Disabled tab.
How to restore a previously disabled team
1. Visit the team under the Disabled tab, and click restore. The team will move back to the Active list and be available in the Teams drop-down menu to the relevant users.