If you have a space (either personal or global) that is no longer active, follow this procedure to delete that space. 

1. Log into Confluence and view the space you want to delete.
2. In the bottom-left corner of the browser window, click Space tools, then select Overview.
3. On the Space Tools screen, click Overview near the top of the screen.
4. Click Delete Space.
5. On the confirmation screen that appears, click OK. Remember that the space will be unrecoverable after you click OK.