Answer: To stake BLUSD-LUSD pool in Gauge, you need to first create a Gauge wallet. Once you have created the wallet, you can open the Gauge app and navigate to the Pool page. Select the BLUSD-LUSD pool and click on the ‘Stake’ button. Enter the amount of BLUSD and LUSD you wish to stake and click ‘Confirm’. Your BLUSD-LUSD pool will be successfully staked in Gauge and you will start earning rewards.