To purchase SMS through EdPrime, please follow these steps:

1. Go to the Communication module in the system.
2. Click on "Reports" and select "SMS Purchase History".
3. In the SMS Purchase History section, click on "Get More SMS".
4. Choose the number of SMS credits you require for your communication needs.
5. Select the payment mode that suits you best.
6. Click on "Place Order" to initiate the purchase.

After placing the order, please note that it may take up to 24 hours for EdPrime Support to process it. Once the purchase is processed, the SMS credits will be added to your account, enabling you to send messages as needed.