leaky-paywall-corporate-save-fields.php

<?php

// save data to the user after the corporate subscription is created
add_action('leaky_paywall_after_corporate_subscription_user_created', 'zeen101_corporate_after_created', 10, 2);

function zeen101_corporate_after_created($user_id, $post_data)
{
	if (isset($post_data['phone'])) {
		update_user_meta($user_id, '_phone', sanitize_text_field($post_data['phone']));
	}
}