MS Office Activation & email address - Microsoft Community

hi there, have installed ms office home & business 2016 onto dell laptop using administrator profile. created @outlook.com email address activation key linked. however, when click on ms office software asking activation key again , when plug in, saying activation key used. also, outlook account , password account linked not open because apparently credentials entered wrong when wrote correctly , when creating it!

my question is, have activation key me how unlink current computer , reinstall? want start on scratch. 

sounds attempting reinstall office home , business 2016 in new computer?  if not need product key.  can reinstall office 2016 office account:   https://www.office.com/myaccount  need sign in email , password microsoft account used when first setup office 2016. note: should uninstall office old computer before installing on new computer.

Office / Install, upgrade and activate / Windows 10 / Office 2016