Broken Nissan Magnite within a month of purchase

I'm writing this in sorrow I bought a New Second Nissan Magnite 2023 model at this dealership 864 Steveon the 30th of Jan ...since iv never been hppy my husband is overseas I dnt knw if the manager just took an advantage of that or wht ,they never gave me a best costumer service, first had a prblm of spare key ...had to fight with him first to get things done as I speak now a brake pads fell while I was driving called them they said they will come bck to me as they did but wth the story of warranty not covering the wear nd tear which I understand but dis car its only a month frm them with 2000 km ,even that brake part is still new when u look at it this is not a matter of warranty it was a matter of bring the car nd will look at it bcz its only one month instead they alwys covering themselves, no service book,no Manual book ,no Spare key they alwys hv something to prevent themselves like I dnt knw ...just need assistance in this matter ,people are referring me to go there nd there for help first just want to say to people b carefully