Need help with a deficit.

I'm 18 years old, around 5'8, I weigh 220 pounds low activity, and I'm wanting to lose 60 pounds within the course of 5 months, I've resorted for the past two weeks with a 1000 calorie intake daily, while "burning 2750 calories a day". Which im not sure of since I have been doing this workout routine to try to burn it, without knowing if it is exactly 2750.

My workout routine

Morning
Walking in Place (Brisk, lifting your knees and swinging your arms for full body movement)

Duration: 20-30 minutes

Calories burned: ~150-250 calories

Bodyweight Circuit (Full-body, moderate intensity)

Squats – 20-30 reps

Push-ups (modified or regular) – 8-12 reps

Glute Bridges – 20 reps

Plank – Hold for 30-45 seconds

Leg Raises – 20 reps

Jumping Jacks – 20 reps (if you can do them comfortably)

Repeat for 3 rounds

Calories burned: ~150-200 calories

Total for Morning: ~300-450 calories burned
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Mid Morning
Walking in Place or Marching

Duration: 20-30 minutes

Calories burned: ~150-250 calories

Bodyweight Strength Circuit

Lunges – 15-20 reps per leg

Wall Sit – 45 seconds to 1 minute

Step-Ups (using a sturdy chair or step) – 20 reps per leg

Side Leg Raises – 15-20 reps per side

Modified Push-ups or Dips (on a sturdy surface) – 8-12 reps

Repeat for 3 rounds

Calories burned: ~150-200 calories

Total for Mid-Morning: ~300-450 calories burned
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Afternoon

Walking or Marching in Place (Increase intensity, lifting knees higher, adding arm swings)

Duration: 30 minutes

Calories burned: ~200-300 calories

Core & Full Body Circuit

Squats – 20 reps

Plank – Hold for 30-45 seconds

Mountain Climbers – 20 reps (if you're ready for them)

Glute Bridges – 20 reps

Superman Hold – 20 seconds

Repeat for 3-4 rounds

Calories burned: ~150-200 calories

Total for Afternoon: ~350-500 calories burned
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Late Afternoon Session

Walking in Place or Marching with High Knees

Duration: 30-40 minutes

Calories burned: ~200-350 calories

Bodyweight Strength Circuit

Lunges – 15-20 reps per leg

Modified Push-ups – 8-12 reps

Plank Shoulder Taps – 20 reps

Jumping Jacks – 20 reps

Step-Ups – 20 reps per leg

Repeat for 3-4 rounds

Calories burned: ~150-250 calories

Total for Late Afternoon: ~350-500 calories burned
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Evening Session

Walking in Place or Stationary Marching with Arm Circles

Duration: 30-40 minutes

Calories burned: ~200-350 calories

Core & Full Body Circuit

Squats – 20 reps

Push-ups – 10-15 reps

Leg Raises – 20 reps

Mountain Climbers – 20 reps

Plank Hold – 45 seconds to 1 minute

Glute Bridges – 20 reps

Repeat for 3-4 rounds

Calories burned: ~150-250 calories

Total for Evening: ~350-500 calories burned
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Bedtime routine

stretching, massage, yoga for recovery.