I want to start another life somewhere else with my babies

So my babys father left us… alone i have a 3 year old and a 1 year old. … i been hurt and down and dont wanna eat or talk or anything i basically got stabbed in the heart because I thought i found the one and the perfect family.. now i just wanna run away with my babies and start somewhere new with them .. i live in california sadly.. how do i get started like do i have to find a job at the state or city i want to move at first?do i have to save first ? How? …