You have voltage on your LH switches, right?
Horn, passing, LH brake light switch and so on.
Do you have juice on your RH handlebar switches, i.g. brake light switch, kill switch, hazard lights?
Again, all relays renew.
New battery or better jump cables from a car.
Ignition on, starter solenoid bridged with pliers, what does it do?
Motor cranks or no reaction at all?