Can use Outlook on my s21 When sign in it momentarily the Password . . . - Can you sign on to the account via the web outlook com (if it is a Microsoft account)? - Do you have Multi-Factor Authentication or 2 step verification enabled? As you are experiencing issues with authentication, you may need to clear your cached credentials as this should prompt Outlook to request for the password afresh
Rules not running automatically in Outlook 2007 According to this deacription, it seems that the Inbox rule created in Outlook Web Access (a Webmail client for Exchange) can work automatically If so, I think the issue should be related to Outlook client