Ahoy there!
If you want HOT failover, don’t forget to also program SF Connect - Or else it’ll be at best cold failover.
There are loads of how to do this, but should be as simple as clicking SF Connect, choose your location, and manage your outbound policy to match.
Initial setup of B One / SpeedFusion Cloud: conceptual questions - General - Peplink Community
Support | How to Set up and Test SpeedFusion Features (youtube.com)
Peplink/ Pepwave - Configuring SpeedFusion with Bandwidth Bonding (youtube.com)