Download and unpack the archive

Open section increase

Open a new tab in your browser, copy browser://extensions and insert it into the address bar.
Either in Google Chrome go to Settings → Additional Tools → Extensions

Enable «Developer Mode»

If this mode is already enabled, go to the next step

Set the unpacked extension

Click «Download Unpacked Extension» button. Find the unpacked folder on your computer from the previously downloaded BetMax.zip archive and select it

Шаг 4
Шаг 4 For Mac OC
Шаг 4 For Windows

Done!

BetMAX extension installed in browser. Now you can go to your BC, add a bet to the basket and check the work of BetMAX.