How do I get access to the internet using my macPro13 computer?
How to I get access to the internet when using my MacPro13 computer?
How to I get access to the internet when using my MacPro13 computer?
What happens when you try? Error message(s)? WiFi or Ethernet? Have you tried restating/resetting the router?
If you want to connect to the internet, did you already check this article?
How to connect to the Internet with your Mac - Apple Support
How do I get access to the internet using my macPro13 computer?