Leaving a Community
You have to be a member of a community to leave it.
To leave a community
1. Click 
in the right top corner of the API Portal window to display the menu options. 2. Click Communities.
3. Click the community you want to leave.
4. Click Leave. A confirmation dialog is displayed.
5. Click Leave.
You left the community. If you left the last community you will be off-boarded from the API Portal.
Note:
If a user leaves a community, the API Gallery page would take couple of minutes to synchronize the changes.