Depending on your preference, you can connect using the following modes: Gamepad Plus V3 User Manual | PDF - Scribd

– If you know the brand, go to their official support/downloads page. Avoid third-party driver sites as they may contain malware.

: An alternative app used to activate and map standard Bluetooth controllers for touch-based games.

The "Gamepad Plus V3" is a generic Bluetooth controller often branded as the X3 or T3. On PC, it typically functions as a device using standard Windows drivers. If you are looking for the "ShootingPlus V3" software, it is primarily a mobile application for key mapping on Android and iOS. How to Connect Gamepad Plus V3 to PC

– Connect the controller, go to Windows Settings → Bluetooth & devices (or "Set up USB game controllers" in Control Panel), and see if buttons/axes respond. Many controllers work with xinput (Xbox 360 mode) automatically.