Free Fire's control system on mobile includes a virtual joystick to be used to move the character and buttons to jump, sit, prone, shoot, scope on/off, etc. But these many buttons on the 5.5-6 inch of your smartphone screen cause a lot of trouble. So a perfect Emulator to run the game on PC is much required which is supported even on low-end devices. BlueStacks 5 can be the perfect pick as it can fulfill all your requirements.