How to update the featured blog post

Once logged onto Shopify

Click on Online Store in Sales Channels in the left menu and click on Themes
Click on customize for the current Bheue Theme

At the top of the page click on the pages drop down (labeled 1 in the below photo)
On the left menu find the template section and click on the featured blog name under Featured blog posts (labeled 2 in the below photo)
On the right menu change the featured post. (labeled 3 in the below photo)