When collaborating with others, you may have joined several hubs. You can set a hub as default or leave a hub if you no longer need it. Do this using the Fusion web client in the Configure Hubs page.
In the Fusion web client Click the User Profile button
in the upper right of the Fusion web client.
Click Settings.

The Configure Hubs page opens.
Click the down arrow next to the hub name.
Click the Open on the Web icon by any hub name.
Follow the steps in the next procedure, Leave a hub using the Fusion web client.
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You can leave a hub if you no longer need access to it. When you leave a hub, your account is listed as inactive and can be reactivated by the hub admin.
You can't leave a hub if:
After you'veleft a hub, if you would like to rejoin the hub, contact the hub admin and ask them to re-enable you as a hub member.