If you have signed in with your Microsoft account:.If you do not have an account, click on Create one ! right next to ‘ No account? ’ Sign in with the account that you have associated the Office 365 setup with.Once the installation is completed, you will see a notification stating the same.If the system asks permission to allow the app to make changes to the device, select Yes.Select Run, Setup, or Save File (depending on your browser).Once the downloading process is completed, follow the steps mentioned below to complete the installation process. (go to aka.ms/office-install if you set a different start page)
If your Office 365 has a product key, you have to sign in to your Microsoft account by visiting /setup, enter the product key, and follow the prompts to redeem the key. Installing or reinstalling Office 365 may seem like a daunting prospect but if you follow the right process, it is a quick and exceedingly easy task.