Auto Action: Enter Prefill Group Sara Shepherd August 16, 2018 19:05 Follow Setup the Auto Action Trigger. Select Group Prefill. This Action will enter a group of sub 1:Many records to the Main Entity. Select the group to be entered. Click Save. Edit Prefill Groups using the edit link to the right of the list. Related articles Auto Actions: Update a Field Container Forms Comments 0 comments Please sign in to leave a comment.