How to Unlock Your Domain from PublicDomainRegistry
To unlock your domain on PublicDomainRegistry, first log into your client area and navigate to your domain’s page. Click the “Theft Protection” link, select the “Disable” radio button under Theft Protection settings, and finally click on the “Update Theft Protection Status” button. This series of actions will unlock your domain.
For more information: https://www.ipserverone.info/knowledge-base/how-to-unlock-your-domain-from-publicdomainregistry/