Prerequisite
Before customizing the widget, ensure you've added it to your storefront. If you're unsure how to do this, refer to our guide here.
Enter the widget editor
1. Navigate to your Shopify admin. Click on Online Store > Themes > Customize to access the Shopify theme editor.
2. Select product page.
3. Click on the widget to reveal the settings panel. You can customize the size/alignment and color of the widget here. Remember to click Save after changes.