Right after purchasing an extension license for a Plesk server, the extension still offers to purchase a license in Extensions > My Extensions > extension_name:
You don't have a valid license. You can buy one at the Plesk store
This paid extension is not licensed. Some or all functions and features of the extension may not be available. Purchase a license to unlock all functions and features of this extension.
The extension license has not been retrieved yet.
Note: Recently bought keys are not uploads to Plesk instantly. They are received automatically during the daily task.
- Log into Plesk
- Go to Tools & Settings > License Management
- Click the Retrieve Keys button
- Accept the keys provisioning