Login to https://developer.kite.trade. If you don't have an account, register an account and then login.
Click on Create new App.
Enter App name as "AlgoGreek"
Enter your Zerodha Client ID.
Copy API Key, API Secret key and client ID as shown in screenshot above and copy to AlgoGreek broker screen. And click on save Changes.
On Brokers page, Click on Zerodha link. It would open the same window, however now it would show URLs populated, as shown in 4 and 5 in image below.
Copy values as in 4 and 5 to values to zerodha setup as shown below and click on Save.
Now broker is configured with AlgoGrerek. You would need to generate token everyday before trading hours (between 8.30 AM and 9 AM) by clicking on arrow icon on broker page as shown below.