Below is a list of the suggested actions you can take in order to investigate the issue with emails not being correctly delivered to your inbox in Exchange:

1. Check with your Exchange administrator to make sure all your email accounts are correctly set up.
2. Check to see if any rules are set up at the server level that would prevent emails from being properly delivered.
3. Check the Exchange version to ensure its compatible with the email client.
4. Check your spam folders for any emails that may have been incorrectly marked as spam.
5. Check for any missing system updates or patches that may be causing the issue.