Start by lying on your back with your knees bent and feet on top of a sturdy box, bench or elevated surface. Lift one leg off the box.
Drive through your heel to lift your hips off the floor, making sure to keep your feet and knees pointing forward.
Bodyweight Feet Elevated Single Leg Glute Bridge एक्सरसाइज़ गाइड - Glutes वर्कआउट | MuscleWiki