I have selective mutism and I dont know what to do, I dont make enough money help or ill loose my life! Help?

I have selective mutism and I dont know what to do, I dont make enough money help or ill loose my life! Help? Selective mutism exsists and I have 100% if you dont belive it exists ill show you!!! Ive completely wasted most of my life, please someone give me hope! To live life! For real, the first time, what I waited and dreamed my whole life.