To quickly evaluate the activation status of the application and the Kaspersky Sandbox license validity period in the Dashboard section of Kaspersky Sandbox web interface, you can use color indicators that can be green, amber, red, and gray.
The License indicator is green if:
The License indicator is amber if less than 30 days remain until license expiration.
The License indicator is red if:
The License indicator is gray if data about the application activation status and license validity period could not be retrieved from one or more Kaspersky Sandbox servers.
You can click Go to license settings to go to the Settings section of the application web interface then under License, replace the license key or upload a new license key.