Save the state of a host and restore it later.
If you already have MAMP PRO installed and registered, you can view your serial number through the application: mamp pro 6.x serial number
If you've purchased MAMP Pro 6.x, your serial number can usually be found in the following places: Save the state of a host and restore it later
If you created an account during purchase, you can often log in to the official MAMP website to retrieve your license history. such as multi-PHP version support
(License Key) to unlock its advanced features, such as multi-PHP version support, snapshot management, and remote server deployment. How the MAMP PRO License Works