Here is a guide to connect a Qolsys IQ Panel 4 to Wi-Fi.

1. Access Settings: Swipe down from the top of the panel's screen to open the menu, then select "Settings". 
2. Go to Advanced Settings: Tap on "Advanced Settings". 
3. Enter Code: If required, enter your code. 
4. Select Wi-Fi: Choose the "Wi-Fi" option. 
5. Enable Wi-Fi: Ensure that the "Activate Wi-Fi" option is checked or enabled. 
6. Choose Network: Select your desired Wi-Fi network from the list of available networks. 
7. Enter Password: Enter the Wi-Fi password for your network. 
8. Connect: Press the "Connect" or "OK" button to initiate the connection. 
9. Confirmation: The panel will indicate when it's successfully connected to the Wi-Fi network. 
10. Exit Settings: Press the back arrow or the Home button to exit the settings menu.