First create a Cryptolend account.
Second, create an account on Poloniex and deposit some bitcoins to the Lending wallet.
Then go to the API menu and create an API key with the minimum rights (simply uncheck everything) to ensure that this API key does not allow withdrawal nor trading.
You must activate the Poloniex IP Access Restriction feature, and input your 2 bots IP addresses (found in your My Account page), so that your API can not be used outside of our system.
Then enter your Poloniex API key and secret code in your account.
Select a strategy.
Let Crypto Lend do the lending for you and enjoy the returns.
When you have enough, juste disable Poloniex lending strategy or disable your API key on Poloniex.
For security reasons, our bot may delete your API keys in the following cases :