1. Click the View script Button while viewing a script.
2. Open your bot.
3. Set the settings mode to programmer mode.
4. Paste the script above into the code box.
5. Go to the console tab.
6. Type nextbet = xx.xxxx and press enter in the input box at the bottom, where xx.xxxx is the amount of your first bet.
7. Type start() and press enter to start the bot, and stop() to stop to the bot. (you need to be logged in before starting the bot)

See The programmer mode page for more information on the programmer mode