To edit the information stated in your profile, go to the Profile section in the Dashboard. The upper block of your Profile settings contains all the information: Name, Company name, Position, and Country. To update these profile details, edit these fields and click Save changes.
Note that managing profile information is available only for paying customers. If you are using a free 14-day trial period, you cannot change the profile information that you stated while registering your free account. To do that, you need to Upgrade to a paid plan.