The system copies into a new record all fields except those unique to the existing record. From a Revision form, the Copy button selects the fields for the new form. You must enter data in all other fields. You can modify on the new form those fields that you copied from the existing record. Depending upon the application you are using, the Delete button may also remove related information.
Close button closes the form.
OK button accepts the data in the current form. Cancel button ignores any additions, revisions, or deletions you made to the current form, then closes the form and moves to the previous form. Provides clue of where you are and what you can do. QBE Query by example on search forms 6. Field List data displayed.