With Online Store 2.0 and compatible themes, merchants can add sections directly to a static page template (Pages).
Use the theme editor to add a section to the default page template, specific page template, or a new page template.
Add a Section to the Default Page Template
In the theme editor (Customize), use the page selector to open Pages, then Default page.
In the left sidebar, select (+) Add section.
Sections added to the Default page will appears on every page without an assigned template.
Add a Section to a Specific Page Template
In the theme editor (Customize), use the page selector to open Pages, then select one of the theme's available templates (e.g. contact).
Add a Section to a New Page Template
In the theme editor (Customize), use the page selector to open Pages, then select [+] Create template.
Use the provided field to add a Name for your new template.
Confirm that Default page is selected in the Based on dropdown, then select Create template.
In the left sidebar, select (+) Add section.
To assign products to created templates, go to the Pages admin and select the template from the Theme template dropdown.
Created templates will only be accessible in the Pages admin if the theme is published