Search every username in your WordPress site from the author. Make the Seach Username Widget actieve in your Widgets menu from your WordPress site.
Or place the below shortcode in your WordPress site page content:
Or place the below php shortcode in your themes file with a FTP Program:
Option author page:
Only if you have not a author.php page in your themes then you can upload the author.php page from your plugin directory ‘wp author page’ and save it on your pc and upload it to to your themes /wp-comtent/themes/your-themes-name/ directory with a FTP Program.
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