windows 10 install 17 not working

sorry for the dumb question but I am having trouble getting kodi 17 to work on windows 10. when i download kodi it does it through edge as an app and I dont have a clue as to how to get it to work. i have a smart tv which i downloaded the andriod app and works fine. i have read countless threads and watch numerous you tube clips but still cant get it to work any help would be greatful
cheers leon