How to Delete the Revision History in Google Docs

 1. Go to your Google Drive list of documents, and then click to place a checkmark in the box to the left of the document whose revision history you want to delete.

2. Click the "More" menu at the top of the screen and choose "Make a Copy."


3. Click the "Remove" icon at the top of the list to remove the original document and its revision history.


4. Click the box to the left of the created copy.


5. Click the "More" menu, select "Rename," rename your document to the original title or to a new title, and then click "OK."


6. Open the document, click "File," and then select "See Revision History" from the menu to verify that there is no more revision history for the document.