Configuring preferences and options in Outlook.com
"m using IMAP. But I used it in the classical Outlook where it worked fine.
Yes, this is correct. In the new Outlook, the facility is not there yet.
I'm also using Gmail accounts and I don't see Junk mail or Sync Email there either.
They also behave as IMAP accounts in a way. You need to adjust the Spam settings at Gmail for Web. Microsoft only supports spam management for Outlook.com accounts.
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