TLS Error Cannot send mail

Hi! All

Error Details - Error in step ( SM_SendMail_Success_2 ) : Can not send mail! 421 4.7.66 TLS 1.0 and 1.1 are not supported. Please upgrade/update your client to support TLS 1.2. Visit New opt-in endpoint available for SMTP AUTH clients still needing legacy TLS - Microsoft Community Hub. []


Please enable the TLS protocols as per the requirement.


Please enable the TLS protocol as per the requirement in the Send Email step.