Follow these steps:
1. Open the AmpliFi app.
2. Tap Guest.
3. Select how many guests, up to a maximum of 100, you want to allow.
4. Set a time limit for how long you want them to have access.
5. Tap Start. Your guest network is now active.
Tip: Around the Start button, you can share your guest network with friends and family. You can toggle your guest network to be infinitely turned on by selecting Always on. Also, you can view and customize the guest network under Settings.
Note: If the router is in bridge mode it will not be able to create a guest network. Read more about it here.