New to BP want to know where should and what to do to start nj

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im looking for investment properties in nj and maybe out of state, i want to know what i should focus on 1st i have good credit 768 i have savings, i have 1.5 year emergency fund, im good at that part ive been a saving for too long now i just want to focus on investing. Im looking to buy a multi family home. Should i buy a foreclosure than rehab it and refi? or what should i do to start? i plan on living in one unit and rent it out.