Here is a list of things to try when troubleshooting your wireless connection:

1. Check if you are entering in the correct password.
2. Check to make sure your device is compatible with your wireless home network.
3. Verify that your network is broadcasting or try broadcasting your network manually.
4. Try connecting using a different device.
5. Reboot your router or modem.
6. Check your physical network cables for any signs of damage.
7. If nothing else works, contact your internet provider.