48v Electric Folding Bike with Removable Battery

Hello, I bought the scooter less than a week ago and only used it once to inflate its tire. The scooter is new and clean. Included items: Charging cable Battery that can be charged anywhere Phone stand Reason for sale: I couldn't adjust the seat and handlebar properly and I don't know how to ride it. I don't have the means to return it to a scooter shop. Its price is 1400