SETUP/CONNECT CUSTOM DOMAIN
If you already own a domain from a third-party provider, such as GoDaddy or Bluehost, you can use it for your Shopify online store so people who type your URL into their browsers end up on your site. You can use your third-party domain for your Shopify store by transferring it to Shopify or by connecting it to Shopify.
Connecting your third-party domain to Shopify points your domain name at your Shopify store. This means that when someone enters your custom URL into their web browser, it takes them to your online store.
Your primary domain looks like examplestore.myshopify.com. If you want a custom URL for your Shopify store, such as www.example.com, then you can add one to your online store. You can add a custom domain to Shopify store.