Signing up for a Microsoft Office 365 free trial account
With a free 30-day trial of Microsoft Office 365 for Business, you can discover the latest features of Microsoft Office 365 and SaaS Backup for Office 365.
Go to this site to start your trial subscription.
Under Enterprise Plan Trials, click Office 365 Enterprise E3-25 users.
Follow the on-screen instructions to complete the sign-up process.
Download and install Microsoft Office 365.
You can add up to 25 users to your free trial.