Upgrading your license
You need to upgrade your license if you want to increase the number of sites you host on the server.
To upgrade license information:
Obtain a new license key from the Ensim Storefront, https://buy.ensim.com.
In the shortcuts section of the Home page, click License (Configuration section). The current license information is displayed.
Click Update License. The current license key is displayed.
Update the license key.
Click Register.