Go to the BarnBridge app at https://app.barnbridge.com/smart-yield
Connect your wallet to the platform.
Choose the originator and pool based on your preferences and hit the "Deposit" button.
On the new page, select junior tranche (Variable APY) and click on the "Next Step" button.
On the next page, click the switcher below "Enable token" to enable interaction between the smart contract and your wallet.
Enter the amount of token you would like to buy with or hit "Max".
Click "Deposit" at the bottom of the page.
In the pop-up window choose the transaction processing time and click "Confirm your deposit".
Confirm the transaction in your wallet, pay gas fees and wait.
Congrats, you just bought the junior tokens. Now you should see your assets on the Portfolio page and wallet.