As per your history, it could be sinusitis but other detailed history is required like fever.
Also required CT PNS to be sure of diagnosis.
You can take:
Tab. Neksium 40mg once a day
Tab. Naprosyn 500mg sos for pain
Tab. Allegra-M once a day
Steam inhalation thrice a day
Flomist Nasal spray 1 puff twice a day
Continue this for 5 days
Next Steps
Consider online consultation if there is no relief