Hi my Mac air is not connecting to the internet even tough it shows it is connected to WIFI. I need help because none of the options offered have resolved the issue

Hi,

Following article could help your issue, if you haven't tried them yet.

If your Mac isn't connecting to the internet over Wi-Fi - Apple Support

if it doesn't help or you have already tried them, you'd better WiFi hardware with Apple Diagnostics if it reports the WiFi related error.

Use Apple Diagnostics to test your Mac - Apple Support

If it doesn't either, following article could help your issue.

Resolve IP address conflicts on Mac - Apple Support