Easy version: Knee away from the wall
More challenging: knee in line with the wall, toe pointed
Really focus on tucking the hips maximally (Posterior Pelvic Tilt) to create the biggest possible stretch through the quads.
Square the hips as best you can.
Passive 60-90s
PAILs Build to a 10s hold at 70-90% effort pushing the foot into the wall behind you
RAILs 10s squeezing heel to bum
Passive 30s
Repeat the PAILs RAILs and Passive for another round if you have the capacity!