How to start a retail shoes store?

Ok I'm trying to star a business retail shoes store. The shoes I'm trying to sell are Jordan, Nike, Puma, Vans, Converse, Toms, Uggs but the think is I don't know where to start from I have invested 45.000$ and I know a got location to open a store. The think is where do I get this shoes but they have to be real not Some knockoffs Please help

Contact the various shoe manufacturers directly and ask for a list of their authorized distributors/wholesalers.