I have 32 categories, so the menu categories is very long and occupies the entire page, even more. I wanted to know how to divide those categories in the menu so that they are divided horizontally into 11 | 11 | 10 categories
You will have to create two menus in Appearance > Menu: one for the desktop and one for mobile. You can arrange the desktop menu in mega menu blocks https://xtemos.com/docs/woodmart/create-menu-2/
Megamenu blocks are not supported in mobile that is why you need one more separate menu for mobile. You can arrange this menu as a menu and sub-menu items of two or three levels.