particular page meta tags

Hi,

Thanks for getting in touch with us.

You can do that from each individual page.

Here are some GIFs and screenshots to help:
Classic Editor – Add an SEO Meta Title: https://i.rankmath.com/3FrPFJ
Classic Editor – Add a Meta Description: https://i.rankmath.com/dhECkg
Gutenberg – Add title and description – https://i.rankmath.com/ZO21Cd
Add a Focus Keyword in the Classic Editor: https://i.rankmath.com/PMGTIW
Add a Focus Keyword in Gutenberg: https://i.rankmath.com/vcTxyk
Adding Focus Keyword in Elementor: https://i.rankmath.com/ztrAiv

I also highly recommend going through the following guide to set up the plugin completely and correctly:
https://youtu.be/dTvZuMRzW4w
and
https://www.wpmediamastery.com/rank-math-seo/?&utm_campaign=Rank+Math

I hope that helps. Please let me know if there’s anything I can help you with.