Hi Sam,
Your questions are applicable to all International user with SBR accounts created/registered with the option of having a Pro status automatically.
1. Yes, as 3,000 betpoints is the most that can be used for your first store transaction.
2. Yes, after the first transaction your points will reset regardless how many points left in your account. "Your true betpoints balance will not be reflected until your order is fulfilled."
3. Books that was created through SBR link are the only books that qualifies you in the purchase for the SBR store.