This means for every $10 you want to win on a spread bet, you have to bet $11. If the odds were even (also represented as +100 in American sports betting), an $11 bet would have a payout of $11 (so a total return of $22).
Decimal odds explained\n\n For example, a $100 bet made at decimal odds of 3.00 would return $300 ($100 x 3.00): $200 in profit and the original $100 amount risked. A $100 bet made at decimal odds of 1.50 would return $150: $50 in profit and the original $100 amount risked.
All you have to do is fill in the details as quickly as possible. You may also be asked if you would like to receive the new player bonuses. Some online casinos also prompt you to select a preferred banking method and enter your card details.