For office com setup, office 365 setup, Find simple steps to download & https://sites.google.com/site/officeofficecomsetupp/ install Office 2019 and activate on office setup,If your purchase of Office came with a product key, you enter your product key. After you enter your key, https://sites.google.com/site/officewwwofficecomsetup/ you can download and install Office, or you can renew your Office 365 subscription.