The number of available gateway licenses is shown on the network screen. You will need to ensure you have available licenses to build networks.
In case you don’t have available gateways licenses to build your network, you can purchase more licenses by clicking “Add Licenses” on your network screen.
Once the gateway licenses screen opens, please enter the number of servers you would like to purchase and click “Continue”. The number of available Licenses will be updated on the top left of your Network screen: