Hello lukestewart,
Thank you so much for using our theme SuperMag.
Please follow the following steps:
Go to Setting > Reading
Choose a Static Page for front page(Example: Home Page) and
Go to Appearance > Widgets and add the available widgets on “Home Main Content Area”
Example: Add “At About Section” Widget and use the available parameters for managing that section.
Add others available widgets similarly.
and please follow the theme documentation for customization theme. https://doc.acmethemes.com/supermag/
Best Regards,
Acme Supports