manual related post in feed rss

Hi,
i’m creating a xml feed for the last 10 post of a blog.
I want to add the related post that i see in front-end (i use your plugin ), it’s possible to add the manual related plugin shortcode in xml?

i’ve tried but it doesn’t work.

Thanks

Davide

https://www.ads-software.com/plugins/baw-manual-related-posts/