If you wish to upgrade your license, there are 5 users and Site Licenses available. You should contact your local reseller for pricing. If you are not sure who your local reseller is, please contact us and we will point you in the right direction. www.touchittechnologies.com/contacts/ Once you have obtained your new license, you need to navigate to the ‘settings’ menu and then ‘product key’- enter the new key and then activate the software over the Internet or by phone