Remove widgets on the WP Admion Dashboard page.

wp-cleanup.php

<?php

/**
 * Remove widgets on the WP Admion Dashboard page.
 *
 * @see https://digwp.com/2014/02/disable-default-dashboard-widgets/
 * @see https://anythinggraphic.net
 * @since 1.0.0
 */
function anythinggraphic_unset_dashboard_widgets() {
	global $wp_meta_boxes;

	unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_activity'] ); // Activity.
	unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now'] ); // At A Glance.
	unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_recent_comments'] ); // Recent Comments.
	unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_incoming_links'] ); // Incoming Links.
	unset( $wp_meta_boxes['dashboard']['normal']['core']['dashboard_plugins'] ); // Plugins.
	unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_primary'] ); // WordPress Events and News.
	unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press'] ); // Quick Draft.
	unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_recent_drafts'] ); // Recent Drafts.
	unset( $wp_meta_boxes['dashboard']['side']['core']['dashboard_site_health'] ); // Site Health Status.

	// unset( $wp_meta_boxes['dashboard']['normal']['core']['yoast_db_widget'] ); // Yoast SEO.
	// unset( $wp_meta_boxes['dashboard']['normal']['core']['rg_forms_dashboard'] ); // Gravity Forms.
	// unset( $wp_meta_boxes['dashboard']['normal']['core']['wpforms_reports_widget_lite'] ); // WPForms.
}
add_action( 'wp_dashboard_setup', 'unset_dashboard_widgets', 999 );