Below how to ask for AAVE assets from AAVE tesnet:
Website: https://testnet.aave.com/faucet
Step 1: Change to Kovan Network in Metamask
Step 2: Login with Metamask
Step 3: Change the Market, click on market v2 with the K icon on the corner.
Step 4: Click on the asset you want to request some testnet tokens
Step 5: Check Your Dashboard to see your assets
Step 6: Now you can go into “Markets” and play around with the platform features (lending, borrowing, swap…)
Carlos Z