To claim a bonus at a sweepstakes casino, you first need to register an account on the platform. Once registered, you can typically claim a welcome bonus, which may include free sweeps coins or gold coins. Some platforms require you to enter a promo code at the time of account creation to activate the bonus. Regular players can also take advantage of ongoing promotions, loyalty rewards, and referral bonuses. It’s essential to read the terms and conditions for each bonus to ensure you meet the requirements for receiving and using the bonus effectively.