Select the license you want to renew, then choose [Renew this license] from the [Actions] menu.
Enter the new Astah Faculty Site License Information, then click [Next].
The License Details screen will appears – click [Next] to proceed.
Make sure that your email address and new expiry dates are correct, then click [OK].
A confirmation email will be sent to you. – Access the URL in the email to download the updated license file, or – Download it directly from the website
Distribute the updated license files to all the end users. Each user must update their license in Astah: Go to [Help] – [License] – [Set License key] and select the updated license files. For further details, please refer to Client Setup.