Check that your PC has a Wi‑Fi adapter
Turn on Wi‑Fi on your PC
Click the network icon in the taskbar
Select your Wi‑Fi network
Click Connect
Enter the Wi‑Fi password
Click Next or OK
Wait for the connection to complete
Confirm the network shows as connected
If needed, restart your PC and router
If your PC has no Wi‑Fi adapter, plug in a USB Wi‑Fi adapter or install a wireless card