Microsoft Access Techniques Revision 922012 Page 2 of 119 Copyright 20012012 by Susan J. Dorey Protect Form Field From Update. Update Main Form From Subform Access' title='Update Main Form From Subform Access' />Form Design Articles from Database Solutions for Microsoft Access Here you will find articles and tips relating to Microsoft Access form designs, from adding. The SetFocus method moves the focus to the specified form, the specified control on the active form, or the specified field on the active datasheet. You. Im using Access 2010. Dell Optiplex 755 Firmware Update here. I have a main form with 4 tabs each holding a datasheet subform. When I first start up and click on each tab in turn, the first. Duplicate the record in form and subform. The example below shows how to duplicate the record in the main form, and also the related records in the subform.