We are sorry for the trouble. As I have understood with the limited information available, you are experiencing some issues when saving the email to PDF using Acrobat DC, Correct?
We need some more information :
1. What is the workflow/steps you are doing?
2. Are you saving Outlook email as PDF?
3. Please share the screenshot of the issue for a better understanding.
4. What is the version of the Adobe Acrobat DC you are using? To check the version go to Help > About Acrobat and make sure you have the latest version 20.12.20048 installed, from the help menu > check for updates.