What issue are you facing connecting to the internet?
If you hover over the network notification icon in the bottom right corner of your screen with your mouse:
You will get a tool tip (pop up). What does this tool tip (pop up) say?
If you right click this icon and select
Troubleshoot problems and follow the troubleshooter; what happens then?
When asking a question, please try to provide as much information about the problem as you can so we can help you to the best of our abilities!