1. Navigate

In this tutorial, a Next Article button will be displayed on the Article page of the Shopify store. To start, navigate to Metafields Master application, and in Blog look for the article to add metafield for.
Take an article to display the Next Article button on it.

2. Create Metafield

Now here, select an article and create a metafield by placing a next article URL in the field.

3. Metafield Review

Created Metafield will look similar to this:

4. Copying Metafield

Now copy the metafield code of the metafield that has been created.

5. Adding Metafield in the theme coding

Now, navigate to the “Online Store” menu and look for the edit code option under the ‘Action’ dropdown option.
Now under the ‘article.liquid’ or ‘article-template.liquid’ file of the theme, Place the code along with the button code, where the button requires to be displayed. In this example, the code is placed below the article content. Save the file.

6. Preview on store

Now in the theme preview. The video is displayed above the product description.

And now you can customize the look and feel of the video according to the theme style using custom CSS.