Right after the installation, Panel uses a trial license key. To get a new license key, proceed to the Parallels online store (Tools & Settings > License Management > Order New Key).
Once you purchase the key, you will receive an activation e-mail with your activation code and a license key file. You can install a Panel license key either by entering the activation code or by uploading the file from this e-mail.
To install a license key using an activation code:
To install a license key using a license key file: