I need to create an online shop in Wordpress and set up Gastcoin Gateway to charge in USDT

Hi, I have a wordpress and I need to create the whole online shop in Woocommerce, and I need to add and configure the Gastcoin Gateway extension to be able to charge with USDT. I have no experience with Woocommerce.

I require experience with Woocommerce, with WordPress and with Gastcoin Gateway.