Use an auto-clicker that supports background clicking
Set Roblox to windowed mode
Make sure the auto-clicker targets the Roblox window specifically
Use a tool that can click a window without it being active
Keep Roblox running in the background while the clicker operates
Check whether your auto-clicker has a “click inactive window” option
Run the auto-clicker with the correct window title or process selected
Disable any settings that require the game window to be focused
Test the setup in a safe environment first
Follow Roblox’s rules and terms of service