// Add this code to your theme's functions.php file or a custom plugin file
function remove_cloud_templates_for_non_admin() {
   if (!current_user_can('administrator')) {
    //    remove_menu_page('tdb_cloud_templates'); // if is not working then use the css option
       echo '<style>
	   				#toplevel_page_tdb_cloud_templates,
					.tdc-panel-button, .edit_tdc_composer, #wp-admin-bar-tdc_edit
					{ display: none !important; }
	   		 </style>';

    }
}
add_action('admin_menu', 'remove_cloud_templates_for_non_admin');


function custom_remove_cloud_templates_css() {
    // Only apply the styles to non-admin users
    if (!current_user_can('administrator')) {
        echo '<style>
			#wp-admin-bar-tdc_edit,
			[id^="wp-admin-bar-tdb_template_"]
			{ display: none !important; }
		</style>';
    }
}
add_action('wp_enqueue_scripts', 'custom_remove_cloud_templates_css');