Hello @vorpalich and welcome to Discussions. First of all please accept my apologies for not getting back to you sooner.
Thank you for reaching out to us and for the screenshot provided as well as for the feedback regarding comparison Discussions and Forums Usability.
I am sorry to hear you are experiencing "An Epic Games service is unavailable at the moment" error and as far as I understand you already have been in touch with out customer support Team by submitting a case. Since this is an account related issue, we can not discuss it publicly, therefore could you please confirm for me that you have tried to test if the issue persists on new Windows profile after setting to default different browser than p...