office 365

[BOBEL]

Hello all I am running win 10 on my sp3 and can't install office 365 I get
an error of 3-4 what is this?
called MS Support they want $ 149.00 to fix my problem! when I brought my sp3 it came with a key code for office 365 what is next? I don't understand.
need help

 

[sharpuser]

You must login to Office.com with your Microsoft ID to check your account. Office 365 does not use key codes (permanent license), but instead uses subscriptions.