How to disable the header and footer in yii2, which are registered in main.php on the same view, for example, alter.php?

Question

Yii

Project in Yii2. In order to use it in another on another site through an iFrame, you need to disable the navigation elements (header, footer) on the page with the form, leaving the navigation elements (header, footer) on other pages.
How to do it?

Answer 1

renderpartial will work?