Captcha doesnt work in chrome

Hello.
Please recheck for any cache plugins, like “WP Super Cache”, “WP Fastest Cache” or “W3 Total Cache”. If you are using someone, please deactivate it or add the exception to the page with booking form for do not cache this page(s).

Otherwise check this troubleshooting instruction: https://wpbookingcalendar.com/faq/captcha-showing-problems/