Where is my Wordpress feed?

Question

I have done research and it all tells me my Wordpress site should actively support RSS feeds.

But going to:

https://www.publictalksoftware.co.uk/feed

Doesn’t work. What step am I missing?

Update

If I try to open on an iPhone:

If I click cancel then nothing happens. If I click open:

Answer 1

As per website link, I have checked and it looks like working perfectly. Here i have sent screenshot Feed page screen-shot