You can download the application from the official website https://kodi.tv/download/.
Instructions for setting up 5.7 Configuring Kodi Media Player
link1 / link2 / link3 / link4 - multi-volume archive, download all 4 files, place them in one place, for example, in a Simple folder and start unpacking the first file with the zip extension;
ATTENTION!!! Do not update the player, otherwise it will stop working
https://ottp.eu.org/www/install/pc-app/
For example BlueStacks, you can install any player for Android on it. But you need a good computer.
Is not a full-fledged player. It runs from the personal account.
For viewing, use any modern browser: IE, Firefox, Safari, Opera. Start the player from your personal account, not with a link. Keep in mind that your system/browsers may lack the necessary audio and video codecs, so channels may not open at all, or there will be only sound, and no video (or vice versa).