The frontpage is customizable using the WordPress customizer.
Hero units
The settings for aal the hero units are almost identical. Only the hero unit 1 has also a text area.
Navigate to Appearance > Customize > Homepage Setup and select one of the four hero units. The Scope theme has some pre-loaded settings.
Title and Main text
Set the Title and Main text. Adjustments are directly visible in the preview, on the right side of the customizer.
Link
Set a link to a post or page or external URL.
Background image
For the best results, the background image for hero unit 1 must be at least 800 pixels wide and 800 pixels heigh. For hero unit 3 and 4 the preferred dimensions are 600px wide and 600px heigh. For hero unit 4 the preferred dimensions are 800px wide and 400px heigh.