password change
changed my Apple ID now can't send/receive email in Outlook
MacBook
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Any email accounts or only iCloud? If only iCloud, you need to enable 2 Factor Authentication on your Apple ID and create an app specific password to use. If your account won’t allow 2 Factor Authentication, try 2 Step Verification.
Apple ID -Two-factor authentication
Two Factor Authentification availability.
2 Factor Authentication - How to generate a recovery key
Apple ID - Using app-specific passwords.