How do I use the mobile hotspot feature on the Galaxy A04e?

Go to Settings, tap Connections, then Mobile Hotspot and Tethering, then Mobile Hotspot, and press the switch to activate it. You can change the security level and password by tapping Configure, and other devices can find and connect to your device from their Wi-Fi network list. Note that additional charges will be incurred when using this feature. (Page 71)