# Edit Bidder Details
After adding and saving a bidder, you can add and edit information about the bidder as needed through the bidder details page.
# Edit Summary tab details
To edit the information in a section, click the Edit icon (blue pencil).
To save changes in a section, click the Save icon (blue check mark)
To undo changes in a section and exit edit mode, click the Undo icon (white arrow).
To see an audit history of changes, click the History tab.