You can access OneDrive online at www.office.com/signin. Once you are logged in, click OneDrive to access your online files and storage.
Check out the guides below if you would like more help.
OneDrive apps for desktop and mobile devices
You can also install the OneDrive apps on your mobile devices or desktop.
Simply go to onedrive.com/download on the device you want to install OneDrive on, and follow the instructions. The website will automatically recognize your device, so you get the right version, it could not be easier.