This function allows for you to pull up time-stamp information and see previous edits. To use this function, first click history > timestamps then every edited field will expand:
Once the stamps are expanded, you'll be able to see the entire object log:
You'll also be able to see individual data fields within your documentation:
By clicking on the circular icon, that will launch the modal to see all edits for a field:
To close the time stamps, simply click the same link to collapse all of the information or exit the form.