To claim your Free Bets simply select the claim button when making your deposit. Alternatively you can claim them in your My Offers section within 30 days of registering your account.
However, winning too often will see your account with bet365 restricted. This is why bookmakers don't like professional gamblers who consistently win. It is bad for business, and bookmakers are out to make money, not lose them.
bet365 apply no charges for using this method. If you are using a Visa Debit Card and your bank is eligible for Visa Direct, your withdrawal should be received within two hours. If your bank is not eligible for Visa Direct or you are withdrawing to a Mastercard, withdrawals should clear in 1-3 banking days.