I can't use your site on Chrome. Edge is OK. I'm using Win 10 21H1
When I click on the Captcha the blue circle spins forever and I newver see the photos.
I have no ad-blocker and I have set all the permissions in site settings to allow.

Hello Martin,
Thank you for your question about logging in. This is a standalone report, so our best guess is that it is a a problem with an add-on you may have recently installed on Chrome. Please try disabling your add-ons in Chrome and try it again.
Please let us know if you have any other questions, or require other assistance. We are happy to help.

Thanks. It's working now even after I re-enabled all the extensions!