In reply to Bhanu Ahluwalia.

Hi Marcus,

Yes, the Rank Math plugins import all the data from the free and premium version of the above-mentioned SEO plugin.

Here's a great guide on how to set up the plugin completely and correctly:
https://www.wpmediamastery.com/rank-math-seo/

Here's another take on how to move the sites to Rank Math properly without losing any data:
https://www.matthewwoodward.co.uk/seo/reviews/rank-math/

You are free to check our KB articles which should help you further in understanding the plugin:
https://rankmath.com/kb/

I hope that helps. Please let me know if I can be of any further assistance to you.