It says my email address or mobile number has already been used
Updated
You're probably seeing this message as you may have tried to register on OSN+ with that email address or mobile number already. Note that your account is created on OSN+ once you complete the first step in the registration journey "Create an Account".
If you're trying to sign up for OSN+, here's how you can complete the sign up:
Attempt to login with your registered email address by clicking on this icon
If you do not know or have forgotten your password, reset your password from the Login window. For more information, refer to the Password Setting on OSN+ article.
Go to Settings
Click on the Manage Subscription
Click on Start ne subscription
Once the payment details are successfully authenticated and charged, your subscription will be activated.
You will see a confirmation on your screen
If you haven't done this and think something isn't quite right, please submit a ticket via this link