To customize a website on Shopify, you can follow these steps:

Familiarize yourself with the Shopify website builder and its system before planning out your website1 5.
Plan your business and pick your platform. Shopify is a website builder for commerce that offers reliable website hosting, domain name registration, countless tools, apps, stock photos, help resources, and so much more4.
Customize your website by adding your own unique products, images, copy, themes, layouts, apps, and more4.
Use Shopify’s easy drag-and-drop no code website builder to build your website in minutes4 5.
Use Shopify’s theme editor to customize your website’s look and feel without any coding or design skills5.
Use tools like Sections Everywhere, Shopify app embeds, and page templates to add engaging elements to your site with a few clicks5.
Edit your theme settings to adjust the look of your store5.
Create templates to customize your website’s design5.
Use Shopify CLI to customize a merchant’s theme and then share your progress with them3.
Hire a Shopify Expert to help build your website or look through Shopify’s educational resources including online courses, webinars, and blog posts to help you promote your products and build your online presence4.

In summary, to customize a website on Shopify, you can familiarize yourself with the Shopify website builder, plan your business and pick your platform, customize your website, use Shopify’s easy drag-and-drop no code website builder, use Shopify’s theme editor, use tools like Sections Everywhere and page templates, edit your theme settings, create templates, use Shopify CLI, hire a Shopify Expert, or look through Shopify’s educational resources. These steps will help you build a powerful and immersive ecommerce website using Shopify.