Create an ACF (Advanced Custom Fields) Options Page

ACF_OptionsPageTemplate

<?php
/*
In the global scope
*/

if(function_exists('acf_add_options_sub_page')) {
	acf_add_options_sub_page(array(
	    'title' => 'Nourish-mint Options',
	    'parent' => 'themes.php' /* Name of Admin file to parent or path to custom plugin page */
	));
}
/*
Once declared, you can add field groups to the page on the Custom Fields page. This requires either the Options Pages add-on plugin to ACF or the new ACF v5 (beta)
?>