When I start User Subscription License, I get the following alert: "The system is not licensed to run"

This message indicates that user is not subscribed to the User Subscription License they are trying to use.

In order to fix the problem, a person with an Administrator account in user portal (https://my.transoftsolutions.com/), should use these steps to assign the license to the end user:

https://helpdesk.transoftsolutions.com/hc/en-us/articles/360042196694-How-do-I-assign-users-to-my-license-