NetHunt offers 3 subscription plans: Professional, Professional Plus and Enterprise.
When you start testing the system, you get a 14-day free trial. It means that for the first 14 days you can test the system with no feature limitations, adding as many users as you want and have full support.
When you decide to sign up for 1 of our 3 plans (Professional, Professional Plus or Enterprise), you need to go to your workspace dashboard and click on the "Upgrade" button:
And choose one of the plans you want to sign up for.
If you already have a subscription plan, you can always change it by following the same steps: "Upgrade" button as it is shown above and then choose a plan you want to upgrade/downgrade to.