To register the License for your add-on, you must login as the super administrator, and go to Admin > Add-Ons > Add-Ons. There, click on the “Buy License” button next to the add-on you wish to register. Once you click on that, you will see a form to register your License.
To revoke your add-on license, log in as an administrator, and go to Admin > Add-Ons > Add-Ons. There, next to your add-on, you will see a green key icon; click on it. From there, you can click on the red “Revoke” button.
To register your Licensing Plan Key, you must first log in as the super administrator. Then, on the upper right-hand corner of the user menu, when you click on it, you will see the option “Register License”. Once you click on that, you will see a form to register your License.
You can revoke your licensing plan key yourself by logging in as an administrator, and on the user menu in the top right-hand corner, you click on “View License” From there, you can click on the red “Revoke” button. Once this is done, you can use the license with another server.