Press:
Make sure you lock out like reps 3-5. 1 and 2 you did not bring your head forward.
Start from an upright position. You are starting with your hips sagged forward, preventing you from getting a good reach/bounce.
Only breathe at the bottom.
Squat:
These are high bar squats. If you are intending to do The Squat get the bar in the right place and go from there