Driver seat auto retraction help

Ok i have this lexus rx350 2010 model and i decided to change my driver seat settings but then i noticed at first when i used to turn on my engine the seat used to come in front and up and adjust and when i stop the engine the same would happened but after i did the setting it wont ,when i press the stop engine button the seat will stay at its same place

i need that automatic feature again can anyone help me

Check your owner's manual for information on setting this parameter. You may have accidentally disabled the function. It may tell you how to re-enable it.