Blocktrades the fastest way I know of to change Steem and Steem Dollars to BTC, ETH, or LTC which then are easy to buy and sell with USD. How do I use BlockTrades.us to make these nearly instant exchanges

My name is Jessie Covets and I am the lead singer/guitar player in the all female band True Violet. I also DJ in a duo project called DYAGONAL. As you might already assume, trying to make it in Los Angeles