To resolve the issue with emails being sent to the wrong email address in Outlook:

1. Check the email address in the From field – if it's the wrong one, delete and type the correct address.
2. In Outlook, go to File and select Options, then navigate to the Mail section, and select editor options
3. Choose the Proofing tab, then select AutoCorrect Options
4. In the Replace text as you type section, delete any wrong or incorrect addresses that populate.