Accessing and sharing Word documents, OneDrive, SharePoint, and Teams
Once you have saved a document to OneDrive, it will be available anywhere, at any time, on any device, so long as you have a connection to the internet. You can log in to your Microsoft 365 account, or a personal Microsoft account, and access your OneDrive using any of the four most popular browsers; that is, Edge, Chrome, Firefox, and Safari.
On a desktop or laptop, you can use the OneDrive Sync app to sync some or all of your OneDrive folders to your computer. The Sync app is available for both PC and Mac. Microsoft also has OneDrive mobile apps for both Android and iOS.
Wherever you are, and no matter what device you use, any edits made to a Word document saved in OneDrive will be saved across all your devices. If you are not connected to the internet, the edits will be saved locally and once you are connected, your edits will be synced automatically. This is also true of any shared documents in OneDrive...