It is unlikely the adjustments are going to do anything to your scoliosis, or much of anything else for that matter. When you are ready for a deep dive into chiropractic:
Does Spinal Manipulation Work?
I think what you need is a coach, my friend. You are quite underweight. I feel your pain. I used to be 6'2" and 172 pounds when I was 30. My back was not in good shape and I hurt it pretty badly on a few occasions. Getting bigger and stronger helped my back more than anything else has. Learn how to lift. Eat some food. Proceed steadfastly, yet with a measure of caution, and things will get better.