You can stay productive on the go, using the Word mobile app.
Download the app for your device:
iPad or iPhone: App Store
Android tablet or phone: Play Store
Windows tablet or phone: Microsoft Store
The first time you use the Word app, sign in with your Office 365 name and password.
On the New screen, create a new document by selecting OneDrive - Personal under Create in, and then choose Blank Document.(Changes are saved automatically.)
To give your document different name:, choose File > Save > Rename this file.