After you log in to Firewall Analyzer, click the Upgrade License link present in the top-right corner of the screen. The License window that opens, shows you the license information for the current Firewall Analyzer installation.
The License window displays the following information:
Before upgrading the current license, make sure you have the new license file from ZOHO Corp. saved on that system.
The new license is applied with immediate effect.
Contact firstname.lastname@example.org or email@example.com for any license-related queries.