Hello,
Thank you for contacting Rank Math for help with your focus keyword not being detected in your post title and sorry for the inconvenience this has caused you.
Please may you share the example product URL and focus keyword used so we can investigate further.
Looking forward to helping you.
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Hello,
You are looking at the Schema markup, but you should instead look at the SEO title inside the snippet editor from our plugin which is missing the variable and the focus keyword you added:

To edit the snippet you can follow this guide: https://rankmath.com/kb/seo-meta-tags/#classic-editor
Don’t hesitate to get in touch if you have any other questions.
Hi, i am not editing it at product level.
How to correct it for all products from rank math plugin settings?
For this reason, i created schema template and also updated Titles & Meta -> Products
will someone please assist
solved ..i updated general settings
Hello,
Glad that everything has been sorted out. If you have any other questions in the future, know that we are here to help you.
Thank you.