You will find that most aspects for the assembly of your new Tenways e-bike can be found on the assembly videos below.
CGO600 assembly video
Tenways CGO800s assembly video
Common issues once assembled include a headset that needs to be tightened and tyres rubbing on the mudguards.
If you find that once you have assembled your Tenways e-bike that there is a wobble or rattling from the front of the bike then you may find that the headset is loose.
To tighten your headset loosen the two stem clamps
Then tighten the headset
Once the headset has been tightened re-tighten the two stem screws.