Check whether your PC already has Bluetooth
Open Device Manager
Look for a Bluetooth section
If Bluetooth is listed, enable it in Settings
Open Settings
Go to Bluetooth & devices
Turn Bluetooth on
If Bluetooth is not listed, install a Bluetooth adapter
Buy a USB Bluetooth dongle or install an internal Bluetooth card
Plug in the USB adapter or install the card
Install the driver if needed
Restart the PC
Turn Bluetooth on in Settings
Pair your device from Bluetooth & devices
If Bluetooth still does not appear, update Windows
Update chipset and Bluetooth drivers from the PC or adapter manufacturer
Check BIOS or UEFI settings if Bluetooth is disabled there