No real need for a manual.
Mix 2 stroke oil 50:1
SAE 30 in the tranny.
The extra brake lever starts it, choke lever is on the side of the carb.
Make sure you have both bulbs in the tail light and that they are correct.
Not much more to it.
When they say toptank, they mean a fuel tank in the top position between the seat and headset like a motorcycle. Not worth the trouble in my opinion, the step through is really nice for making lots of stops in town. No need to swing your leg up and over the tank at every stop.