Eliminate TORS if they are still in place.
Lube throttle cable if you didn't.
Adjust throttle lever for maiximum comfort
You could start with revalve rear shock and purchase new front shocks.
If your budget allows, +2 wider + 1 forward a-arms plus new front shocks will help a lot.
Check your tire air pressures. 5-6 lbs rear and 8-10 lbs front are a good range. 1 lb either way can have a lot of effect.
This is just a starting point.
Ride time ride time and more ride time will be your best asset.