Welcome to the forum Chris. You need to start with the basics. Are you getting a spark? If you pull the plug wire and set it next to the engine and then crank it you should see a visible spark. If you get a spark you can eliminate almost any interlock issues and move on to fuel issues. My guess is that your bike has a carburetor. If so, make sure it is choked when you try to start the engine. If you make an attempt and then can smell gasoline at the exhaust you are getting fuel. So what all do you need to start an engine? You need fuel, a spark at the right time and air for combustion. If you have a spark and fuel, check for a plugged up air cleaner.