To start with testnet you need to have Goerli [ $ETH test ] network in your metamask I will use @Mises001 browser for my testnet Mises browser also allow iPhone user to perform testnet related to MM if you want to use it with me check bellow for the guide Let proceed with the testnet To add Goerli test network in your wallet either you do that manually or you use http://chainlist.org Let use chainlist Open http://chainlist.org on your browser Search for Goerli and tick "Includes Testnet" Add ...