Purchased Through App Store Or Google Play Store

Navigate to your Subscriptions page in your phone's settings and renew or reactivate through there.

Purchased Through formswim.com or Amazon

If you have cancelled your subscription in the past or it has expired, you can reactivate it by logging in to the portal here. Then click on Re-activate. If you have a discount code, you can input it here, then Re-activate Premium. If your payment information needs updating, you can then click on Billing Information then Send Email to trigger a secure email which will enable you to update the details.