WHAT IS SHOP NOW?

HOW DO I PAY THE BALANCE FOR MY EXCHANGE/SHOP NOW?

CAN I USE A DISCOUNT/PROMO CODE WHEN USING SHOP NOW TO EXCHANGE MY RETURN?

WHEN WILL MY EXCHANGE/SHOP NOW ITEM BE SENT?

MY EXCHANGE/SHOP NOW ITEM IS OUT OF STOCK!

WHEN WILL I RECEIVE MY EXCHANGE ORDER?