Reply To: All products in category side menu.

Hi r23232,

Thanks for reaching to us and take our apologies for the long delay in answering.

1. Please refer below articles for more details about HTML in menu:

https://xtemos.com/docs-topic/create-mega-menu/
https://xtemos.com/docs-topic/html-blocks-usage/

2. Navigate to Theme Settings > Single Product > Gallery > and Set Main image click action option to None https://prnt.sc/y9G8g3zp2YR_

Kind Regards