Using classic Outlook for Windows in business environments
Hello! My name is Mustafa, and I am an Independent Advisor as well as a long-time Microsoft user. I'm sorry that you are experiencing this issue, and I am hopeful that I will be able to help you find a satisfactory solution.
I would suggest you remove it from your suggestions list, please follow the steps in this official article by Microsoft: https://support.microsoft.com/en-us/office/mana...
after you delete it than just simple send an email to yourself again and don't mispell it.
Please let me know if this doesn't work or if you need further assistance.
Warm Regards,
Mustafa