yourself down the (bend) needs to be at around the top of your feet.
That should read “bar”
but start off with the bar only target is twelve reps, once you’ve mastered 12 rep’s with exceptional form increase by 5 kg and do 8 rep’s add a rep each workout until you get to 12, own that 12 reps for 3 consecutive workouts then add another 2.5 kg and repeat the process.
when you’re doing 22 good rep’s with 40 kg imagine how strong you low back, glutes and hamstrings will be.