Consult with physio nearby

Where you located ?? Need a correction and Rehabilitation for your bulged disc

Please see a physiotherapist, whom will do proper assessment of your back and then start exercise under physiotherapist supervision initially, so you will learn the right ways to do exercise. Mostly the exercise involves stretching of tightened muscles and strengthening of weakened muscles would bring back your normal posture at the same time will help in disc bulge recovery.

Do exercise supervision of physiotherapists  till  correct posture . Spine gradually stretching exercise or strength exercise  . Spine extension.  Bridging exercise.  Core strength exercise. Avoid towards bending and long sitting

https://www.youtube.com/watch?v=HxvRQ9ZJ8vQ Chiropractic Mobilization will help.

First of all u hv to know wt is wrong with your posture then only u can correct it. Maybe you arch Ur lower back a lot or sit prolong which causes psoas n hamstring tightness or u stand with locked knees n swayback...so please go n get proper assessment done with a experienced Physiotherapist. Also Ur aim should be to prevent further disc bulge so do some gluteus and core muscles strengthening exercises because if Ur gluteus muscles are strong then the load on lumbar spine (low back) reduces drastically.

Start flexibility exercise Strength exercise for weak muscles Maintenance of mobility. Visit a Physiotherapist. Or consult with a yoga specialist.

Consult near by manual  therapist

https://youtu.be/O0nVitLlD_4 Start strengthening your back and core. Don't sit and stand for long time . Pay attention at your posture.

Do exercise for neck and shoulder Core strengthening ,bridging , Straight leg raise, static knee exs. Ankle exs. Do involve stretches which will improve flexibility and mobility. stretches hamstring ,calf ,quadriceps, pectorais, bicep, triceps, Trapezius. Strengthening exs for shoulder,spine,knee,core.etc. Doing all this will definitely improve ur posture.