Improve download speed in basement

[wireless]

My router is located in the upper level of my house, the download speed in my basement is terribly slow that only 22mbps while the upper level is 175+. What is the option to enhance the download speed in basement?


More... (https://forum.telus.com/t5/Internet-Home-Phone/Improve-download-speed-in-basement/m-p/128399#M31923)