Duodenal erosion means you are having ulcer of the mucosa of your gut and as the report is RUT positive that means it's due to H.pylori infection.
In that case, only Nexpro 40 will not help, you have to undergo a 14days course of H.P.kit or Sompraz or Nexpro H.P. combipack, followed by Nexpro 40 twice daily for 2weeks & then once daily for another 1month.
Next Steps
Visit any Gastroenterologist with your report for better assessment and management
Health Tips
Stop smoking and alcohol (if any)
Avoid hot beverages and spicy diet
Have blend diet and plenty of oral fluids