As long as there is a limit, it is fine.
The last period you are talking about is the 1,500 that was not repaid on the last repayment date or the 1,500 that was after the repayment date
If it is 1,500 on the previous repayment date, it is already overdue.
If it is 1,500 on this repayment date and the repayment date has not arrived, you can swipe the entire limit on your card. Come out
You have to pay back the entire amount on the repayment date, or in installments
If you want to count the 2,000 from this period to the next period, do it on the 16th of the repayment day or at midnight Swipe your card
If you swipe your card on the 17th of the second day, it will be considered the next bill. Depending on the bank's settlement time, it may not always be midnight