All in SEO plugin i am setup category meta title & descprtion.

now view-source:https://site.in/xyz       here

<title>not showing as per setup in category meta title filed</title>
<meta name="title" content="not showing as per setup in category meta title filed " />
<meta name="description" content="its showing ok " />


What is issue ..?  How to fix..?

Is category selected on search page?
Have you added these elements into constructor?

Yes. Its solved by setup in aio search tab