will it get bigger ?

Ok so My goal is to get a bigger round butt , I started doing squats 3-4 sets of 10-12 , regular and squats with side leg kick with hand weights , I'm also doing walking lunges with hand weights , kickbacks ( donkey kicks) with ankle weight & also butt bridges with weights as well I do it 2-3 times a week , sometimes i vary the exercises each week to change up the routine . As cardio do 30-40 minutes of walking uphill on the treadmill . Will this give me a bigger butt & if so about how long will it take ? .