Mint aUSD tab. Go to the Vault you'd like to interact with and click Manage.Pay back and enter the amount of aUSD they'd like to pay.Mint More and enter the amount of aUSD they'd like to mint. These users should note the New Collateral Ratio and New Liquidation Price.Deposit and enter the amount of collateral they'd like to deposit. Withdraw and enter the amount of collateral they'd like to withdraw. These users should note how the withdrawal affects their Collateral Ratio and Liquidation Ratio.