Miscellaneous topics that do not fit into specific categories.
Greetings!
This is Tin, I'm happy to assist you. I understand that you would like to manually pay your subscription. To do that, you need to sign in to https://account.microsoft.com/services and find your subscription from there, you will see an option there to Renew, please click on it and choose to pay manually using your Payment instrument. You can also just buy a Prepaid code from authorized retailer and then redeem it to your account. Go again to https://account.microsoft.com/services then select manage next to your subscription, you'll see an option there to Redeem a code or prepaid card.
Please let me know if you have any questions.
Thanks,
Tin