Use these steps if both the Contact and Account on the event need to be replaced.
- Open the event.
- Click Edit.
- Under Contacts, click Add a Contact.
- Search for an existing Contact/Account or create a new one.
- After adding the new Contact, do one of the following:
- Delete the original Contact if it’s no longer needed.
- Click the new Contact and select Make primary for this event.
- Click Update to save your changes.