bad broker to use

HI. i am a forex trader. I'm using Exness as my broker ,however this broker is not a good broker at all.it happens that i have some few dollars in my account ,and i selected the maximin lavage that will allow me to take as many trades as i can. but with exness they wont allow you to take any trades if your projection is Right. and i have contacted them but still no response. This broker is terrible