alexanderstuhler on "Google XML Sitemaps - How to rate single sites"

Hi there,
I use 'Google XML Sitemaps' for SEO.
My website doesn't have any posts. It's build out of pages. How do I have to setup 'Google XML Sitemaps' to rate my pages high and the posts low?
Thank you!
Alex

https://wordpress.org/plugins/google-sitemap-generator/