Nasal septum is deviated to right, causing difficulties in breathing that side, hence the resultant Sinusitis. If it's causing you too much problem in breathing then Surgery is advised- Nasal Septal correction (Septoplasty) - Which is done Endoscopically,No scar tissues on face.
Next Steps
Consultation in clinic,Nasal Endoscopy and work up for surgery (based on endoscopic findings)