Best spot to start throttle have on you should be able to see on top of carb the throttle thingy half on
and Choke on full once started bump of choke one notch or a little more air.
Fuel: Does it run on starting fluid?
Is it getting fuel did it sit too long?
Clean out carburetor soak in gas and blow out with air compressor
Spark: Clean plug by taking out and wire brush it and wash in gas then air compressor to clean it
Test spark to top of plug with rubber glove or rubber pliers