What to do when there is no Wi-Fi icon in Windows
If there is no Wi-Fi icon in the corner, you can plug in the ethernet cable, or the Wi-Fi adapter is disabled. Here’s how to turn it back on.
• Go to Start Menu and select Settings.
• Click on Networks & Internet.
• Select Wi-Fi in the box on the left.
• Scroll down and click Change adapter options.
• Right-click on the Wi-Fi adapter and click Enable.