Click on Dashboard.
You will be directed to your Troop Messenger’s Admin Page.
Click on Billing tab from the dashboard, as directed by the arrow from the figure below.
You are taken to the Billing information window, as shown in the figure below:
Choose Enterprise and enable the check box of "I agree Terms and conditions" as directed by the arrow from the figure below.
You will be taken to Billing Address page.
Enter the above details and click Next.
You will be taken to the PayTabs page.