Nasal congestion after septoplasty. Do?

I have sinus problem from childhood and also has nasal septum deviation and allergic rhinitis. I had 3 surgeries for this one is sinus surgery and other is septoplasty.But still i have nasal congestion. If I do any heavy work my nose get blocks and that night I am not able to sleep at all due to nasal blockage. I have allergy also a small allergic attack my nose get stopped completely and I couldn't breath. These symptoms affected every aspect of my life like sleeping problem,anxiety, lack of focus and concentration issues.it affected my ability to communicate and other social behaviours. It is disturbing my academic career like I struggle to focus on studies for long time. I feel like I lost quality life.what to do?