How I can pay lawyer I have not money

I have a pending case with immigration to obtain residency in the U.S. permante aplicandome the Cuban Adjustment Act and I am a citizen of Cuba, the problem I had to enter because customs pedi political asylum and to come from a third country for that why I stopped for 7 months until ice, determined that he was eligible to live in the country. I have held both passports both the Cuban and the Spanish but I got a parole for a term of one year. this is the third city court in detroit but I need to bring a lawyer, as I could not work because I have no legal permission, I could not contact a private attorney and I have been free I make excuses because I have cut 3 hours away to really appreciate it the help you could give me since I have cut in two weeks.