5-Get a Wi-Fi Repeater/Extender
If adjusting your router settings seems too complicated, or if you live in a larger home, getting a Wi-Fi repeater could be a good solution. These devices are also referred to as extenders, so don’t think you have to buy one of each!
Wi-Fi repeaters/extenders are simple to install. Simply plug them into a spare electrical socket, and it will pick up your Wi-Fi signal and retransmit it to extend overall coverage.