Hello, PR,
Thank you for contacting us and for using XStore.
On mobile than desktop content is displayed with responsive styles.
About the header on mobile, it can be changed via Theme Options > Header Builder > Mobile.
Mobile panel https://prnt.sc/6Sb77KhpAKLg is configurated from Theme Options > Mobile panel.
For pages created using Elementor, the next article will be useful – https://elementor.com/help/mobile-editing/
Kind Regards,
8theme team