I waana make my little bathromm into a master but I need to move the tub and I have concrete floor .what I got to do for sit the tub and how to run a drain for

Start by pricing the rental on a jack hammer. Moving the tub means moving the drain and tearing out the old. Best bet is to get 3 bids from plumbers and ask lots of qusetions about how they'd go about it. Then you can decide if you are up to it, most are not, and if not you got your bids