Hi @Jeff H
Welcome to our forum!
At present, New Outlook is still not well designed, it is recommended that you sync from the classic version first and then switch to New Outlook for a better experience.
Connect Outlook and Apple iPhone calendars - Microsoft Support
By the way, if you have any suggestions or ideas, it is recommended that you could post the functions you expect and your sincere suggestions on the website dedicated to collecting feedback. We sincerely welcome your suggestions, and thanks for your understanding and support!
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