1. Enter pancakeswap，the link: https://pancakeswap.finance/liquidity2. Click ”Add Liquidity”3. Choose token, USDT and 3TH USDT(Contract: 0x55d398326f99059fF775485246999027B3197955) 3TH(Contract: 0x6CCC8db8E3Fd5FFDd2E7B92Bd92e8e27baF704a8)4. Then, you must click ”Add V2 liquidity”5. Enter the amount you want to add6. Click “Enable 3TH”and”Enable USDT” (If your USDT is not approved),Confirm7. Click”Add”