Save a custom template
In the template editor, use Save to template library and choose spread, left page or right page. You only need this if you want the layout in other projects - within your current project it gets saved to your spread as soon as you exit template editor.
Starts at 37:50 in the full tutorialWatch on YouTube
More in Templates & template editor
See all 16Change the template on a spread or page26:52Preview a template before applying it27:42Favorite the templates you use most28:06Filter the templates panel28:20Use a template with more or fewer photos28:26Warning when a template has fewer slots29:09Open and close the template editor (E)33:04Copy and paste a placeholder in the template editor34:00Snapping guides in the template editor34:07Turn a snapping type off35:03Resize an image placeholder in the template editor36:09Set an exact aspect ratio on an image placeholder in the template editor36:51Custom templates in other projects39:13Get back to the built-in templates40:01Hide the on-canvas template arrows59:29