The main menu does not support a mouse, and the app you are using must do so. You can add a mouse mode to your standard Amazon Fire TV remote control.
Features of Mouse Toggle for Fire TV APK:
- A standard mouse that allows you to click, long click, scroll left and right, and drag.
- Devices are detected automatically (the IP address can also be manually configured).
Requirements:
- Fire TV Stick or Fire TV.
- Original/stock remote control.