When the free trial period expires, the paid license is activated without your involvement. The price of license renewal is charged to your chosen payment method.
In some regions, the automatic switch to the paid license may not be available. If you did not enter payment details for subsequent renewal when activating the free trial license, you will need to buy a license to make sure your devices stay protected.
To purchase or renew a license:
This opens the website of Kaspersky Online Store or a partner company where you can renew or purchase a license.