If you ran out of your Free Trial credits and want to activate your subscriptions, follow this short tutorial to learn how you can do it manually:
Log in to your account and go to the Billing page.
2. Click on the Change Plan button
3. Your chosen subscription will have an "In Trial" button. Hover your cursor over it and the button text will change to "Activate Now".
4. Click on the Activate Now button and your subscription will be activated right away.