MySwap is an AMM on top of Starknet. Below step by step testing instructions :
Install the Argent-X Wallet from the Chrome web store at: https://chrome.google.com/webstore/detail/argent-x-starknet-wallet/dlcobpjiigpikoobohmabehhmhfoodbb
Mint TST tokens at https://argentlabs.github.io/argent-x/ and wait for the new minted tokens to appear in your wallet :
Go to https://www.myswap.xyz/ and connect your wallet .Then, you will need to ‘Approve’ and ‘swap’ TST tokens for tWETH / tUSDC
First, add liquidity in the Pools tab
Then, watch your liquidity positions in the cards below the Add Liquidity box. Withdraw liquidity by clicking the Withdraw button.
Don’t hesitate to visite their discord and give a feedback about the testnet : https://discord.gg/qmZcNh6F