Use your Microsoft account through microsoft365.com/setup for everything you want to with Microsoft 365. Create an account or use the account of services such as OneDrive, Skype, Outlook, or Xbox Live. Use the site microsoft365.com/setup to download and install Microsoft 365 setup that will allow you to use multiple apps like Word, Excel, OneNote, PowerPoint, or more.
Few easiest ways to create a Microsoft Office 365 account are below;
Visit microsoft365.com > Setup or Microsoft Cloud Partner site.
Click on the “create a new account” or “Sign Up” tab.
Enter an email associated to Outlook or use a mobile number.
Click next and create a password.
Follow instructions and create Microsoft Office 365.
This will help you, J Wick