Hide Prompt sections

Short and Easy: Just two Steps J

Go to Dashboard ->Edit Dashboard, -> Go to Properties of Section -> Format Section.(Select which selection you want to hide, In my condition i want to hide Year prompt Section,See Screenshots Two).

Expand Custom CSS Style Options (HTML Only) then select Use Custom CSS Style check box… and write the following code as shown:

Display:None;

Click on OK,Run the dashboard. 

Thanks and Regards 
Rakesh Patil
rakeshpatil002@gmail.com
OBIEE Foundation Suite 11 Certified Implementation Specialist