In WordPress Dashboard go to Appearance submenu and click on Customize.
After clicking on customize the theme Customizer page will appear .
Here You have to follow this Path : Go to Customize -> Frontpage Sections -> Funfact Section
Now after reaching here you can add Fun Fact Boxes.
Then click on Publish.
Please follow this Screenshot for Reference :
In WordPress Dashboard go to Appearance submenu and click on Customize.
After clicking on customize the theme Customizer page will appear .
Here You have to follow this Path : Go to Customize -> Frontpage Sections -> Funfact Section
Now after reaching here you can manage number of Columns and Add Background image in FunFact Section.
Then click on Publish.
Please follow this Screenshot for Reference :