If you want to set up your domain with Shopify, please follow the following instructions:

1. Sign in to your Dynadot account.
2. Click "My Domains", and then "Manage Domains" from the left-side menu bar.
3. Select the domain you want to use with Shopify and click on the "Action" button, then "DNS Settings".
4. On the DNS page, select the "Dynadot DNS" setting from the top drop-down menu.
5. Under the "Domain Record (optional)" section, select "A" as the Record Type and enter Shopify's IP address 23.227.38.65 in the "IP Address or Target Host" section.
6. Under the "Subdomain Records (optional)" section. Enter www under the subdomain, select "CNAME" as Record Type, and enter shops.myshopify.com in the "IP Address or Target Host" section.
7. Click "Save Settings" at the bottom of the page. Please be aware it may take some time for these changes to propagate.
8. Connect your domain to Shopify from your Shopify account.

Your settings should look similar to what is shown below: