i have started over fish tycoon plenty of time because im not making money and/ my fish die. Ive only gotten one magic fish and ive had this game for like a month! Why am i not getting anywhere!? please help .

There are many things that could cause fish to die. There are several good threads that discuss why fish might die and ways to get started successfully in Fish Tycoon. See if these two threads help you:

Why fish die

Getting started