To use the Blue Bird mod menu, you generally follow these steps common to GTA 5 modding:

Using mod menus in GTA Online is a violation of Rockstar Games' Terms of Service and can result in a permanent account ban . It is highly recommended to only use such mods in Single Player mode. 2c. Shortcuts and Settings - 07th-Mod - User Wiki

: Includes God Mode, Super Speed, Teleportation, and invisibility.

"Menu du Mod Oiseau Bleu" (translated as the "Blue Bird Mod Menu") typically refers to a third-party mod menu used for (GTA 5), specifically designed for utility, recovery, and trolling features. Installation & Setup Guide

: Features to add money, increase rank, or unlock all items in GTA Online (though use of these carries high ban risks).

: Extract the downloaded files to your desktop or a designated mod folder.

How to Download & Install Mod Menu 1.21.8 for Minecraft - Manage Mods

: Typically triggered by pressing the Insert , F4 , or F8 keys on your keyboard.