You should have received a "licenseKey.lic" file as an attachment with the Avangate / 2checkout confirmation email. (check in your e-mail spam box)
Download this file to your computer, and in the Copernic Extensions / Licenses options, you will need to import it.
1. Open Copernic
2. Go to "Extensions / Licenses"
3. Click on Import license file.
4. Select the license file that was received.
5. It will activate your extensions.
When you made your purchase, you were invited to create your account at 2Checkout (MyAccount) to have access to your licenses when needed. This will also allow you to make changes to your account.
If you need technical help with Copernic products, you may reach out to us at email@example.com