Bajaj Auto — Issue with my bike from day 1

Actually I bought pulser NS 160 on June 11th 2020.from.day 1 there is a complaints from the bike initially it is a complaint in front disc caliper there is a sound from the desk I given to service up to three to four times but the issue didn't solved letter on they changedcaliper from there is no issue in that on the other side there is a sound from back wheel there is a problem in wheel alignment there is a complaint in bike battery bike is not starting currently and there is no pickup in bike engine there is no power between the engine there is no free moment of clutch and there is no free movement of gear