Save and then click on newly created app as below shown in the picture
Copy the AffilID and API Keys as shown below
Now login to your admin panel and goto modules
From modules enable the module status and then click on settings
Now on this make make sure all the markups are 0 because kiwi do not allow you to change the price as they are offering only the affiliate program.
Add your AffilID and API Key as shown in the picture then save the page
that's it visit on the front page of your website and make search to get the results.