If purchased on-site with PayPal, your subscription will be activated to your account immediately after successful payment.
If purchased through AliExpress, you would need to get the 16-digit code from AliExpress order detail (not your email nor the order ID) to be redeemed on the "My Subscription" page. Follow the following steps to redeem the code:
1.Hover the avatar to enter the "My Subscription" page.
2.Click "Redeem Code" and then copy and paste the 16-digit code to redeem. Also, you can view the redeem record on the right side.