After payment you will receive a unique code that must be reported to the seller through personal correspondence.
Also, after payment you need to inform the username / password of your xbox live account to the seller.
If it is not possible to activate your subscription on your account, you will need to create a new account, which can later be made “home” and play games downloaded by subscription on your personal account without hindrance.
After receiving a unique code, login and password from you, the seller acquires and activates a subscription to your account.
After the actions taken, your account will be paid for EA ACCESS subscription for a period of 1 YEAR (12 months).
Your personal account must not have a valid EA ACCESS subscription/attention
If you cannot activate the subscription to your main account, you must create a new one and provide a username / password to activate the subscription to the new account.
In most cases, the activation of the subscription goes to the main account, without creating a new one./attention