version ES8.2 and it doesn't contain (Action Builder) i'll try to get another versionthanks alot Mina Morris

what is the version Of Adobe Live Cycle designer that contain Of (Action Builder) in Tools?many thanks to you dear ..Mina Morris

thank you for quick replays .. i have read the attached  file .. and  it's exactly what i want to do .. but i still don't know how can i do this .i mean .. how can i disable  the signature field when the form loads? .. how can i enable it when both the text field values are not null? .. as you expla...

How can i do this .. would you please explain the stepsthank you Mina Morris

I would make the signature field read only until something is entered in the mandatory fields.