Redirect From Mobile Site To Desktop?

Your hosting providers should help you with this.

Surely there must be a way? Just like mobile redirect but redirecting from mobile to desktop.

Here is a post that may get you pointed in the right direction. https://www.malphursinteractive.com/view-full-site-mobile-redirect-script/

This info would need to be inserted somewhere into the head of your site.

The other and more popular option is to grab a mobile responsive WordPress theme.

I would recommend taking a look at this as an option. This way if you have content on your mobile site that is the same as your desktop you only have to write it once.