How Do I Add Cross Site Search

 

Setting up the Back-end
 
Select your Settings
Source: Content Collection 
Select Content Collection: Choose the Index you have created
Edit: Allows you the ability to edit your Index on the fly
Layout: CrossSiteSearch
Full-Width Background: Tick/Untick as desired
Text Field Placeholder: Enter any Placeholder text you wish to display
View All Label: This text will display on the 'search' button; If no text is entered this will default to display the word 'search'
Heading Tab: Add a Heading to your Content and select the Heading Tag (H1, H2, etc)