Promo Grid
In Shopify themes, a promo grid is a section that displays promotional content in a grid layout to attract customer attention. You can customize it in the theme editor by adding images, text, buttons, and links to highlight products, collections, or special offers.
Go to Shopify Admin > Online Store > Themes.
Click Customize on your active theme.
In the Theme Editor, click Add Section > Promo Grid.
Choose and customize the products you want to highlight.
Save your changes.

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