How to bypass portal connection on Mikrotik by Mac Address

When we using Mikrotik as portal gateway, we can bypass connection by inputting Mac Address of specific device in IP Binding, follow below steps:
- Open WinBox tool
- Click IP -> Hotspot
- Click tab IP Bindings
- Click "+" icon to add new hotspot IP Binding
- Mac Address -> input mac address device that you want to bypass
- Click type -> bypass
Lasting you can add comment to easy identify of device.