How do I customize the Bold Upsell app widget style?
How can I customize the style of the Bold Upsell app widget so it matches my store's design?
You can customize the Upsell pop-up in your theme editor.
From your Shopify admin, select Online Store > Themes.
Click the Customize button for your theme.
Click on the App embeds icon in the left menu.
Click on the Upsell Modal Settings app embed to expand the settings.
Make your desired changes.
Click Save.