Use hreflang attribute to avoid the duplicate content issues in search engines. Here is more information, https://www.semrush.com/blog/hreflang-attribute-101/

You can export schema at Rank Math in JSON-LD format and then copy it as custom code in the Schema Pro. More information is here, https://wpschema.com/docs/add-custom-sch...

Yes, you can use it.

It looks like a matter of increased competition. Win some backlinks for the keywords to regain the top ranking across the Google databases. A backlink from regional sourc...

boost your business with SEO, focus on optimizing your website with targeted keywords, use tools like Google Analytics and Ahrefs

Is there any way to recover traffic very quickly? with in month

Might take a month or so

I'd say a month as a minimum from my experience.

I checked all url structures are same, so how much time take to recover it ?

Properly redirect (301) old URLs to their new equivalents, update internal links, avoid redirect loops and make sure to let Google Search Console know as well - look up C...