When you are unable to access the internet on the belkin router. it means, something is wrong with the router problems. here are the guide to fix such problems.
1. Check the internet connection on the router. make sure that the internet is working fine.
2. Unplug the router and modem , and then retry to access the internet.
3. Go to the internet settings, you need to check the internet setup types.
4. Please update the router firmware.
5. If that doesn't work, you need to reset the router.
For more information, you need to visit: fix belkin router orange light