If you are seeking for how to setup & install Microsoft 365 Setup then the only thing you need to do is just visit our blog and you will find the new steps for office 365 installation on your Windows and Mac devices as well as iOS, Android, and Chromebooks, respectively .
Go to office.com/setup and sign in with an existing Microsoft account or create a new one, then enter your product key. Follow the remaining prompts to finish linking your Microsoft account with this version of Microsoft 365.