Change oil, filters, brake fluid and give the chain a clean & oil if needed. If it's still on original tyres, get rid of them, they'll be wood and dangerous (they were arguably dangerous when they were new
) Don't fit Trailwings again, check the Tyres section for recommendations. Michelin Anakee or Pilot Road are popular choices depending on whether you want dual sport or road only tyres.
Enjoy the new bike, they're keepers