The 14 day free trial account comes with 5 licenses, 2 are already assigned, one administrator and one field worker. You have 3 licenses left to configure they could be any kind of users: Administrator, Manager or Field Worker.
To learn how to configure a user click here.
If your test requires more than 5 licenses please follow this procedure:
Click on "Configuration" --> "My Account"
1. Click on the 'Gear' icon on any page
2. Click on 'My Account'
Click on "Change"
Please enter the number of licenses you need and click on "Save"
If you require further assistance, please contact us at email@example.com