//Custom Dashboard Support Widget
add_action('wp_dashboard_setup', 'my_custom_dashboard_widgets');
function my_custom_dashboard_widgets() {
global $wp_meta_boxes;
wp_add_dashboard_widget('custom_help_widget', 'Theme Support', 'custom_dashboard_help');
}
function custom_dashboard_help() {
//Change content
\!h echo '__<p>Welcome to new Website powered by Digital Refresh! Need help? <a href="mailto:support@digitalrefreshmkt.com">Contact Support</a>. For some Tutorials visit: <a href="http://www.wpbeginner.com" target="_blank">WPBeginner</a></p>__';