if You will purchase a Microsoft office From Store You will get a Gift card Over there on the back you will find a Black strip there which you have to remove By a coin or anything else Then you will see there a 25 digit key code which you have to use.First you have to open a internet browser Then type www.office.com/setup Then you will see two options sigin or create account. If you already have an account you have to use your email & password then you will get a Key box where you have to enter the key which you got from store & then click next & follow screen options.
2. Online (Internet like Microsoft official website,amazon,ebay etc)
How To use Download The Product Which you Bought Online.Whenever you bought Office Product Online You have to put in your email where you get Your Payment receipt in your email aaccount & use the same email for Your Miccontinue reading