Info macro enables you to highlight content in an information box.
Step 1: Click on '+' on the menu bar, then select 'other macros
Easy access to macros: type the symbol { then type the name of a macro. If you are not sure of the exact name, once you enter the symbol { click on 'open macros browser'
Step 2: Search Info Macro and click insert
Step 3: Enter text in the "title" box to appear on the top of the box and click save.
Step 4: Enter text in the blank space below the title 
Step 5: Update the page and It will look something like this:
Revamping taking place
Please beware that this page is undergoing some changes
Step 4: Add the items that will go in the expandable menu.
items to include can be macros, pages, links, etc.
Step 4: Check the end result
