Manage files and folders in OneDrive - Microsoft Support
In OneDrive, right-click the file. Select a command. Select New > Folder. Type a name for the folder. Select Create. Looking for an older file? Search is a powerful tool to find all your online files. Type a word or phrase in the Search box. Select a file, or press Enter.
Applies To:
OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows