Upgrading to an annual plan is a great way to save money! Upgrading to an annual subscription can save you 20% on your annual Tern cost.
To access your subscription settings:
Click your user avatar in the top right of the screen
Click "Settings"
Then click Subscriptions on the left side
Click "Upgrade to Annual and Save"
When you click on Upgrade to Annual and Save you'll be brought to a page that looks like this:
If you have a promotion code you will need to click "Add Promotional Code" where you can enter the code you were given.