The serial number is located in the Help, License Info menu.
We do not provide personal support for SBS. However, you can receive support at our forum.
To proceed with the paid registration, choose the License Type link below. We will email you the activation keys after processing your payment. This is one-time fee, not a subscription.
SBS - single user (no network usage) $39 (USD)
SBS - unlimited users (Networked) $49 (USD)