Not able to sync all yahoo mail folders to outlook.
Give sync procedure in HELP
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Please remove and then re-add your account in the Outlook app. Make sure your settings match these: https://help.yahoo.com/kb/SLN4075.html If they match, please set up and use an app password. Here’s how: https://help.yahoo.com/kb/account/sln15241.html Also, enable the “Allow apps that use less secure sign in” account setting. Steps here: https://help.yahoo.com/kb/account/sln27791.html