Move an Organization
To move an Organization to another MSP from the MSP Dashboard, click on the Change MSP button of the selected Organization Widget.

Enter a Partner email in other MSP, where you want to move this Organization and click on Confirm Button. All the entities under the Organization like devices, sites, and users will also be moved to other MSP.

The user with the Partner email should have the MSP admin rights.
The user with the Partner email should belong to the same email domain.
The Organization is moved after the Partner accepts the requests via the email.