Upgrade/downgrade plan
1. Navigate to your subscription page (https://app.craftmypdf.com/subscriptions/)
2. Select either Billed Annually or Billed Monthly
3. Select a plan that you want to upgrade
4. (If you have a coupon, please enter your coupon code and click on Apply) Then, enter your credit-card number
5. Click on the Upgrade button
6. You will receive an email that contains a link to download the invoice.