​​​​​​​Microsoft 365 is intended to work with the most recent browsers and versions of Office. If you employ more mature browsers or versions of Office that aren't in mainstream help: Microsoft gained’t deliberately protect against you from connecting to the services, but the standard of your Microsoft 365 encounter https://microsoft-365-subscriptio.goabroadblog.com/33508987/detailed-notes-on-microsoft-365-one-time-purchase