Office 365, OneDrive file recovery options
Microsoft OneDrive has a couple of options for recovering deleted files
OneDrive File Recovery Options
Microsoft's OneDrive application has a few options for recovering data. One option is to retrieve items from the OneDrive recycle bin. The other option is to restore your OneDrive contents to a previous time. Both options are detailed in Microsoft support documentation.
Instructions for restoring files from the OneDrive recycle bin can be found here
Instructions for restoring OneDrive to a previous time can be found here