1. Connect to GOERLI test net with RPC: https://eth-goerli.alchemyapi.io/v2/EYXr7BRGjfkGuCfP5KLmEKCDE-6euHYB

2. Add some ETH to your account using: https://goerlifaucet.com/

3. If you want to send messages you need to create an account using the form from the right side (0.001 ETH)

4. Type a message and press send (normal - 0.0001 ETH | medium - 0.0005 ETH | high - 0.001 ETH)