Section 8 emergency help

My name is Tanya and single parent of two teenagers and I’ve been looking everywhere and updating my local low-income housing and section 8 to avoid eviction, but I just got a notice of eviction yesterday and I need to be out by July 11th when I try to do everything through the county asking for help and I never got no reply back can you guys please help me I’m desperate with that knowing what else to do please and thank you.