To connect your domain to your Shopify site you will first need to log in to the Client area.

Then access the DNS management page.

You will then need to edit 2 records the A record and the www CNAME record with Shopify's listed below.

A = 23.227.38.65

www CNAME = shops.myshopify.com

After you have edited these records and hit the save button, you will then need to follow these steps on the Shopify side.

From your Shopify admin, go to Online Store > Domains.

Click Connect existing domain.

Enter your domain, such as johns-apparel.info, and then click Next.

To confirm that your domain is connected to your Shopify store, click Verify connection.

It might take up to 48 hours for your domain to be verified on the Shopify side.