TimeLapse Move-Shoot-Move

I have Arduino UNO and unl2003 driver+nema17 stepper+ LCD shield 1602 buttons

I need to program the arduino and the LCD to build a dolly slider that can trigger the camera and move the nema but i can't success. I need your help Guys please

what have you got operational so far?

I don't have enough skills to program with c++, i just to know how to run the steeper and control the speed but programing timelapse with moving stepper nah ;(