Ask Mac Questions and Get Answers from Experts ASAP
1. Go to the Airport Icon on the top right corner
2. Choose "Open Network Preferences"
3. Click on the arrow to the right of automatic choose "Edit Locations"
4. Choose the (+) sign on the bottom left corner of that window. Name this location anything you like, then choose done, and then "Apply".
5. Locate your network , enter router password.
Then attempt to do the previous step i gave you