Login to your Shopify Admin

From the left menu, go to Online Store ->Themes


Click Actions -> Edit code for the Live theme.

Click on theme.liquid in the Layout section.

Locate the <head> section of the html template.

Copy/paste the value from the Omnivore settings. 

In the screenshot below, we inserted the Google site verification tag immediately after the viewport meta tag, but it can be placed anywhere between <head> and </head>.

Click Save in the upper right corner.

Optional: How to check if the verification code is present on your website

The easiest way to verify that the verification code is present on your website is to check the source code of your Shopify store frontend.

On the homepage of your website right click -> view page source and search for “google-sie-verification” If the verification code has been added successfully, you will see code similar to this:

Verify your website in Omnivore

Return to Omnivore and hit the Check Now button in Step 4 from the Set up now link on the Dashboard