There are several steps you can take to troubleshoot your wireless network setup in Queens. First, check the physical connections of your router and modem to ensure they are properly connected. Then, restart both devices by unplugging them from power for a few seconds and plugging them back in. Make sure that your computer or device is within range of the wireless signal and try connecting to the network again. If the issue persists, try resetting your router to its factory settings and reconfiguring it.