To redeem a beIN 12-month subscription gift card, you need to follow these steps:

First, log in to your beIN Connect account or go to https://connect.bein.com/sign-in .
Next, enter the voucher code in the I have promo code section.
Lastly, click next and your subscription is activated.
Please note that the validity of the subscription codes is 2 months from the purchase date. If you face any issues while redeeming the gift card, you can contact beIN customer support for assistance.