Because i couldnt find a video specific for my board i decided once i figured it all out from piecing it together between several video's i would make a video myself to help others

this is the basic settings you need for the MKS Gen L V1.0 8 bit board and the 12864 lcd also known as reprap full graphic smart controller

using marlin version 1.1.9 and Arduino IDE 1.8.10