NAPLAN Locked Down Browser (LDB) Installers
Once installed you will have an icon as shown under each platform
Windows

v5.2.2 (Updated: 16-Nov-2022)
Mac

v5.3.0 (Updated: 5-Dec-2022)
iPad

v5.2.6 (Updated: 22-Nov-2022)
iOS – Locked Down Browser User Guide

Chromebook
Chromebook devices are not supported in 2023