Go to the account page.
Enter your registered email address - this is the email you used when creating your subscription
Click "Get login code"
You'll receive a one-time verification code via both email and SMS
Enter the code on the login screen within 3 minutes
Select the Edit products button
Select the Add product(s) to subscription button
Find the product you'd like to add
Choose the One-time Frequency option
Click the Add product button
If you need any assistance, please don't hesitate to reach out. We're happy to help make any adjustments to your subscription.