1. On the Gate Controller, open GateFlow, go to the Licence tab and enter your licence key. Open "This computer has no internet" and choose "Export request file". Save it to a USB drive.
2. On this device, upload that file below.
3. Download the licence file and carry it back on the USB drive.
4. In GateFlow, in the same section, choose "Import licence file". The event can then run fully offline.

Choose the activation request file
gateflow-activation-request.json

The request file carries your licence key, this event's reference and this computer's identity. It holds no guest data, but keep it as safe as your licence key and delete it from the USB drive afterwards. Questions? Email hello@gateflow.vip