To remove a connection from a third-party file storage service (Box, Dropbox, Google Drive, OneDrive, SharePoint):
1) Go to the Settings page.
2) Click on the icon for the integration that you would like to remove.
3) If there are any integrations, they can be removed by clicking the Disconnect button.
4) You will see the following dialog box. Click Yes to disconnect the connection. and you're all set!