Click here to download the Windows installer.
After doing that, go to File Explorer and unzip the file. One way you can do this is by right-clicking the file and selecting "Extract All" from the
dropdown menu. Enter the new folder, double click setup.exe and go through the installer. The layout should now be installed - restarting is a
good idea but might not be necessary.
Click here to download the MacOS installer.
Double click on the dmg file you downloaded and follow the directions.
Click here to download the Linux XKB file.
Open a terminal. Run sudo mv Downloads/canary /usr/share/X11/xkb/symbols. Now you can run setxkbmap canary to set your current layout
to Canary.