Note brand new bikes take quite a few kicks to get started this is normal.
first for a bike to start it needs compression, fuel and spark. make sure the fuel is getting into the carbi by turning on the fuel tap near the carbi. if you have done this test for spark.
undo the spark plug and take it out of the motor, insert it back into the plug and hold it on the motor or the exhaust. then kick it over a few times and you should see a little blue spark. if not take the tank off and check that the wires are connected properly.
if you still have no spark then either your ignition coil may not be connected properly same with the cdi unit(usually hiding up under the tank somewhere,little black box with about 5 wires going into it.) if it still doesn't work one of these parts is probably defective.
Note brand new bikes take quite a few kicks to get started this is normal.
hope this helps.
cheers
callan