Most likely the function in the Form B does not belong there, if you you want to perform from different callers. Consider moving it to a separate class/program.

> I want to have:
> 1. do Form B command from Form A and then;
> 2. perform the function at Form B at init funtion and
> 3. call the Thisform.Release function at same time but Thisform.Release function does not work and can not exit back to Form A.
> Anyone can help me?