Start by running US VPN
Deal Instructions
1. Click this link here to join SportsLine
2. Click the "Join Now" button for the Quarterly Plan.
3. Apply coupon code > enter card details for verification
4. Register for an account
5. In a separate tab open up this link and click on sign in with sportsline.
6. Login with the account you created above and then fill out details to create Paramount plus account.
7. Go to account settings on SportsLine website.
8. Try to Cancel the service.
9. Accept extra 6 months for free.
Credit to frogduck
Don't bother. US app do not work through VPN.