This only applies to combined multi-demo theme packages (one ZIP contains Home1 / Home2 / Home3 templates). If you uploaded separate standalone ZIP for each homepage, they are independent themes and cannot switch layouts inside one theme.
Steps:
- In Shopify Admin, go to Online Store > Themes.
- Find your installed unpublished theme, click Customize to open the theme editor.
- At the top of editor, locate the page dropdown (usually shows Home page). Click it.
- All available…