Ultimate Member v2. Default sorting as verified + last login

functions.php

// Select this option https://imgur.com/VM2tJhv
// for getting show verified users and active users(last login recent) first in result
function um_custom_verified_last_login( $query_args, $sortby ) {
  	if ( $sortby == 'verified_first' ) {
		if ( empty( $query_args['meta_query'] ) ) {
			$query_args['meta_query'] = array();
		}

		$query_args['meta_query'][] = array(
			'relation'      => 'OR',
			'verified'      => array(
				'key'   => '_um_verified',
				'value' => 'verified'
			),
			'unverified'    => array(
				'key'   => '_um_verified',
				'value' => 'unverified'
			)
		);

		$query_args['meta_query'][] = array(
			'relation' => 'OR',
			array(
				'key'   => '_um_last_login',
				'compare'   => 'EXISTS',
			),
			'um_last_login' => array(
				'key'   => '_um_last_login',
				'compare'   => 'NOT EXISTS',
			),
		);
		
		$query_args['orderby'] = array( 'verified' => 'DESC', 'um_last_login' => 'DESC' );
		$query_args['order'] = 'DESC';			
  	}
	return $query_args;
}
add_filter( 'um_modify_sortby_parameter', 'um_custom_verified_last_login', 999, 2 );