Here are the steps to delegate to Quello:

1. Go to your PeakD wallet (you should be logged in) at https://peakd.com/@lebey1/wallet.
2. Click "Delegate" near "Staked Hive Tokens - Hive Power (HP)".
3. Type "quello" as the "Delegatee" and insert the amount of Hive Power to delegate.
4. Insert your Active key to confirm delegation.

That's all.