You can edit your Whois information by following these steps:
1. Log into your Dynadot account. 2. Then click on the "Domains" tab. 3. Click on the "Contact Records" section link to view all your contact records available for your account. 4. Now click on the link associated with the contact record you wish to edit in the "Name/Email" area. 5. Edit your contact info in the provided form, and then click the "Save Contact" button to save your changes.
Once you update your contact records for your domain, it might take a few days for the public Whois directory to update.