How to replace an existing document
Use the search bar and/or filters to find a specific document
Select the Edit icon
Upload the new file
For the field “This Document Will Replace” select the name of the document that this document will replace
Select “Update” (Note: the old file will be removed and the new file will take its place)
Your new document is now uploaded! It will show in the More: Document Library area on the date it is configured to display