You can select your network on the Spectrum router app. On the official website, go to settings. Select advanced settings. Under more options, select port forwarding. Now, select add port forward. Sometimes you might encounter Spectrum port forwarding not working. It is unable to set a port forward for a device that is using static IP. Here is a simple solution on how to fix it. In this case, remove the static IP in the gateway admin tool and then try forwarding it. You should now be able to forward the router port.