Is this SEO any good?

On my site https://www.mounteverest1953.co.uk/ I use the free version of Yoast SEO.

This is what I have added, is it any good or should I change anything?

Focus keyphrase
Mount Everest

SEO title
Mount Everest

Meta description
Mount Everest the British Story will give you information about past and present expeditions, detailed history, summiteers list, facts, interviews, news and more.