Hello,
Thanks for the screenshots. As I can see, you installed Elementor demo – https://xstore.8theme.com/elementor/ To shown categories edit the page > delete products element http://prntscr.com/101prlm > add Product Categories element http://prntscr.com/101psad > http://prntscr.com/101psop > http://prntscr.com/101ptej http://prntscr.com/101pu32 set other settings depends on your needs.
Regards
