Help on driving? any tips?

Okay so ive been learning how to drive for a while now and at first the problem was braking! either too soon or too latee, and my dad would get frustated so idid even worsee lol the problem now is turning. ikinda went on the curb and iget scared when the steering wheel is turning backk. also ineed help on keeping a steedy speed. so over all ineed help on stopping, turning, an keeping a steady speed. so everything! lol