I think he meant this.
Step 1: Make 2 copies of your Blackshot folder on your desktop and name them "Blackshot" and "Blackshot - Copy". (Just like rapidfire)
Step2:Remove all shortcuts of Blackshot and Garena Plus from your desktop. (If any)
Step 3: Open the injector and prepare the dll.
Step 4:Launch the game from "Blackshot - Copy" launcher.
Step 5: Inject the dll as usual and play the game as per normal.