Subscribe Link upper right Wave theme not working

The subscribe link in the upper right hand of the page goes to RSS feed while the subscribe link in the lower right works as expected. This happens on every page.
This is on the Wave theme

Steps to Reproduce
Click on the subscribe link in the upper right hand corner

Setup information

MacOS 10.16.7. as well as all on three other computers used by testers

Ghost Version
not sure. Was set up in last 60 days

This is an intentional feature of the theme which is designed for Podcast content. The subscribe button in the main navigation allows you add links to your Podcast on various platforms, and then relies on Portal to provide a subscription form for people to sign up as a member of your Ghost site.

Read more about how to setup the Wave theme here: About this theme