To help you with your issue, please provide more details about what specific package you're trying to buy and where you're encountering the problem. Here are some general tips that might be helpful:
Common Reasons for Not Being Able to Purchase a Package:
Payment Issues:
Technical Issues:
Package Availability:
Specific Steps to Take:
If you can provide more details about the specific issue you're facing, I can offer more specific advice.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile