If you're not seeing the premium features with Read&Write for iPad and have a Read&Write subscription, open the Read&Write app on your iPad.
Tap the Unlink button and then tap the Sign in or Enter Serial or Product Code button to relink your account.
You can then enter your product code or sign in with either Google or Microsoft.
That will link up the account and reset the app to allow the premium features.
If you've done this and are still not seeing the premium features, please click below for further instructions.