To change your Unlimited Audio app subscription from monthly to annual payments you will need to cancel the monthly subscription and re-enroll with the annual subscription option once your monthly subscription reaches the end of the current billing cycle.
To cancel your Hay House Unlimited subscription, please follow the steps below:
Step 1: Navigate to HayHouse.com and sign-in to your account
Step 2: In the upper right corner of the screen, click on the user icon
Step 3: Click on "Account Dashboard" from the drop-down.
Step 4: In the Your Profile menu on the left, click "Membership and Subscriptions" then select "Cancel"
Step 5: Finally select "Ok" to complete.
You can then sign back up for the app through the following link (scroll to the bottom of the new window until you see the annual offer to sign back up), please note that you will not receive another free trial: Hay House Unlimited Audio App