### Description of the new feature - must be an in-depth explanation of the feature you want, reasoning why, and the added benefits for MSPs as a whole. To simplify the process of reviewing mapped vs unmapped customers, the 'Select a Tenant' dropdown should only show Tenants not yet mapped. This makes it easier for the User to identify which tenants are not yet mapped to a PSA Customer.  ### PowerShell commands you would normally use to achieve above request _No response_