Go to the BarnBridge app at https://app.barnbridge.com/smart-yield
Connect your wallet to the platform.
Click on the Portfolio tab.
Select "Senior tranche" and choose the tranche.
Press the "Redeem" button (the "Redeem" button will be active if your lock period is ended).
In the pop-up window choose the transaction processing time and click "Redeem".
Confirm the transaction in your wallet, pay gas fees and wait.
Congrats! Now you should see the assets in your wallet.