How to move an email from one contact to another

If you log an email to a contact in error or if the email is better suited to another contact, you have the flexibility to move it from one contact's Activity timeline to another. 

1
Open contact → scroll to the contact's Activity timeline → Emails Show email.
2
Click Reassign.
3
Type the contact or organization name in the Assign email to field → select contact → Assign.
4
The email will be moved to the new contact and can now be found in their Activity timeline.