Tips on Customizing HR Management Lite

How to Hide HR Management Lite Admin Menus

function plt_hide_hr_management_lite_menus() {
	//Hide "Dashboard →".
	remove_submenu_page('index.php', 'hrm-lite-setup-wizard');

	//Hide "HR Management Lite".
	remove_menu_page('hr-management-lite');
	//Hide "HR Management Lite → Dashboard".
	remove_submenu_page('hr-management-lite', 'hr-management-lite');
	//Hide "HR Management Lite → Designation".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-designation');
	//Hide "HR Management Lite → Leave Requests".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-requests');
	//Hide "HR Management Lite → Shifts".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-shift');
	//Hide "HR Management Lite → Staff".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-staff');
	//Hide "HR Management Lite → Reports".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-reports');
	//Hide "HR Management Lite → Events".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-events');
	//Hide "HR Management Lite → Notices".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-notices');
	//Hide "HR Management Lite → Holidays".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-holidays');
	//Hide "HR Management Lite → Projects".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-projects');
	//Hide "HR Management Lite → Notifications".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-notifications');
	//Hide "HR Management Lite → Settings".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-settings');
	//Hide "HR Management Lite → Update to Pro".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-go_rpo');
	//Hide "HR Management Lite → Help".
	remove_submenu_page('hr-management-lite', 'hr-management-lite-help');
}

add_action('admin_menu', 'plt_hide_hr_management_lite_menus', 11);

Where do I put this code?

How to Hide the "HR & Employee Management High lights" Dashboard Widget

function plt_hide_hr_management_lite_dashboard_widgets() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Remove the "HR & Employee Management High lights" widget.
	remove_meta_box('hrm_admin_widget', 'dashboard', 'normal');
}

add_action('wp_dashboard_setup', 'plt_hide_hr_management_lite_dashboard_widgets', 20);