The kill switch is a bit of junk, IMO. Little spring n' ball bearing goes Tango Uniform. Use the key.
Have you cleaned out the master cylinder, fresh juice and bled the brake system yet? Could be all you need.
First gear? Often, it's just a training exercise for new owners. However, check clutch cable adjustment. Be advised, the Airhead cable adjust begins at the clutch lever on the back of the transmission, not at the bars. There is an R65 Owners Manual available for download in the FAQs Section. And buy a shop manual- Haynes, Clymer or both. Will save you pain and cash.