Hello,
Thank you for contacting Rank Math.
Here’s a guide for importing from Yoast:
https://www.matthewwoodward.co.uk/seo/reviews/rank-math/
Rank Math helps you to set the SEO Meta Title and Meta Description
Add a Meta Description in Classic Editor:

Add title and description in Gutenberg:

Do note that if everything’s fine and Google still decides to show a different meta title/description for your search keyword, there is nothing you can do as Google sometimes ignores the custom meta info altogether and show something from the page’s content that matches the search intent better.
Here is an example showing Google changes title depending on the keyword used:

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The best you can do is optimize your meta tags to try and match the intent of the search/keyword.
Hope that helps. If you have any further question(s), please let us know.
Thanks for your kind and instant reply that will be helpful for me.
Regards,
Kevin Jabin.
Hello,
We are glad we could address your concern.
If you do have another question in the future, please feel free to create a new forum topic, and it will be our pleasure to assist you again.
Thank you.