Access your Account Management Menu

Click the Profile icon in upper right corner and select Account.  

Click Subscriptions from the left side menu.

Select Billing Term

Toggle between Monthly or Annual Billing will show the pricing for that respective billing cycle.  Annual billing gives a 20% discount on all plans and add-ons.

Choose Add-Ons

Scroll down to the Add-on section and make your selection.

You can choose to Subscribe, Cancel an existing subscription or Switch Term between monthly and annual.

Click the Confirm Subscription to continue:

After clicking Confirm Subscription, add or edit (if necessary) your Payment method and click the Pay now button.