Follow this link to find out more on sharing files from OneDrive:https://support.microsoft.com/en-us/office/share-onedrive-files-and-folders-9fcc2f7d-de0c-4cec-93b0-a82024800c07
Go to OneDrive
Click the elipse ... ( 3 dots)
Click Share or Click Share from the top of the screen.
Then follow the image instructions