Add contact methods to Wordpress User dashboard, like social media or external urls. Add this code to your theme's functions.php.

wp_users_contact_methods.php

add_filter( 'user_contactmethods','huraji_contactmethods', 20, 1 );

function huraji_contactmethods( $contact_methods ) {
	  $contact_methods['linkedin'] = __( 'LinkedIn URL', 'text_domain' );
	  $contact_methods['github'] = __( 'Github URL', 'text_domain' );
    $contact_methods['youtube']  = __( 'YouTube URL', 'text_domain' );
    return $contact_methods;
}