Registration Steps
Enter your mobile number on the registration form, then confirm the one-time code sent to that number. Once verified, set a password for your account — this is what you will use to log in going forward alongside your registered number.
After registration, add a payment method from the Payment Methods page and make your first deposit to unlock full access to every BDG Win game category.

What to Have Ready Before You Start
Registration goes fastest when you have an active mobile number in hand to receive the one-time code, since the code expires after a short window and you'll need to request a new one if it lapses before you enter it.
It also helps to decide your payment method in advance — registration itself only needs a number and a password, but you won't be able to place a real stake in any game category until a deposit clears, so lining up a supported payment method ahead of time shortens the gap between registering and actually playing.