How do I install Kaspersky activation code?

[anniealbertt]

To activate the commercial version of Kaspersky Anti-Virus 2016, use a 20-digit activation code. ...

You can also activate a 30-day trial license by clicking the corresponding link in the Activation window.

To renew the commercial license, follow these instructions or go to License Renewal & Upgrade Center.

Contact the technician at Kaspersky Support Number