The casino's cashier is where you can redeem the bonus code.
Bonus is not valid for players from:
Thailand, India, Malaysia, Philippines, Vietnam, France, Germany, Sweden, Italy, Greece, United Kingdom, Ukraine, Russian Federation, Kazakhstan, Portugal, Saudi Arabia, Norway, Mexico, Turkey, Romania, Hungary, Brazil, Azerbaijan, Lithuania, Slovakia, Serbia, Finland, Bulgaria, Slovenia, Republic of Moldova, Macedonia, Poland, Croatia, Bosnia and Herzegovina, Latvia, Kyrgyzstan, Ireland, Luxembourg, Armenia, Belarus, Indonesia, Albania, Uzbekistan, Montenegro, Colombia, Tajikistan, Mauritius, Morocco, El Salvador, Sri Lanka, Turkmenistan
Several free spins bonuses in a row are prohibited, as well as several multiple accounts. Hence, if your recent transaction included a free bonus, you must make a deposit before using this free spins offer.
Best of luck!