Step 1: once you Logged in, inside Left Menu click on "Search" Menu.

Step 2: there are 2 different options to search related content.

1.     Inside left Menu there is list of all content categories, you can click on specific category to get content related to that category.
   
   
   
   
2.   Search Bar is Provided in right section, you can enter desired keyword to get content related to your keyword.
   
   
   

New Results will be loaded when you scroll down, as there are more than 1000+ Feeds are connected with ContentLAB.