WooCommerce Product Reviews

WooCommerce Product Reviews not work, if i check Break comments into pages with
5 top level comments per page and the FIRST page displayed by default (in Discussion Settings).

https://prntscr.com/f6zxm0
https://prntscr.com/f6zxst

I tried to submit a ticket to WooCommerce website but not work, they say

“Please be aware that we are currently facing an increased amount of support requests. Currently, you can expect a reply in approximately 5 business days. We hope to be back soon to a more immediate reply time. Thank you for your patience.”