metaquery1

$meta_query = array(
	'relation' => 'AND',
	array(
		'key'     => 'user_name',
		'value'   => 'bre',
		'compare' => '=',
	),
	array(
		'key'     => 'activity_date',
		'value'   => '20210211',
		'compare' => '=',
	),
);