Step 1 (PC Only): Download an Emulator. Once it is downloaded, install and open the Emulator.

Step 2: Put the Vega X download link into your emulator's browser, and install it.

Step 3. Open the installed app on your Emulator (it should be named "ROBLOX") and log into your account. (Vega X is built into the app)

Step 4. Get your key, paste it into the Key Box, and enjoy exploiting!