Help my modem is fine but my computer won't connect to the internet!!

Please supply loads more information, including, but not limited to;
Operating system
System specs
Internet browser
Any error messages
What you have done
Connection type
etc.

The more information you give the better we can assist

OK I've tried renewing my ip address looking through lan connections

Error messages I get poage cannot be displayed

I have a little bubble pop up saying limited or no connectivity when I am connected via ethernet

That's it

Sorry Klarey, still need more information.
Please reread my response.