Zero DeFi Academy
There is a Youtube channel with several tutorial showing how to use some features of the exchange.
How to buy $ZERO on the Zero Exchange (DEX) by using a credit card
How to buy $ZERO tokens on the Binance Smart Chain and Ethereum networks on Zero Exchange (DEX)
How to swap tokens on Zero Exchange (DEX) Including how to transfer between different chains
How to add and remove tokens in a Liquidity Pool "Liquidity Mining"