You can easily view and manage the sites activated under your FlyingPress license from your account dashboard.
How to view authorized sites
Log in to your FlyingPress account
Go to the Licenses section
You’ll see a list of all sites currently activated with your license key
How to remove a site
In the same Licenses section, find the site you want to remove
Click Delete next to the domain
The site will be removed from your license and a slot will be freed for use on another site
Note: The plugin on the removed site will no longer receive updates or optimizations until reactivated.