First, log in to your account on the Regery website to access your control panel.

Once logged in, navigate to the Domains section. This area will display a list of all your domains.

Choose the domain whose contact details you need to update. This will direct you to the specific settings of the selected domain.

Click on Actions within the domain's settings and select Change Contacts from the dropdown menu. A popup window will appear, allowing you to enter new contact information.

Make the necessary modifications and click Apply to implement the changes. Ensure everything is correct, then hit Save to finalize the updates.

By following these simple steps, you can easily update the contact details for your domain on Regery, ensuring that your information is current and that you have control over your resources according to your needs.