It sounds like you’re having trouble with a college predictor tool that you purchased for Rs 999. Here’s what you can do:

1. Check for Updates : Make sure you’ve installed any updates or patches that might be required for the tool to function properly.

2. Verify Activation : Ensure that you’ve followed all activation steps, if any. Sometimes, tools require an activation code or email verification.

3. Contact Support : Reach out to the customer support team of the college predictor service. Provide them with details of your purchase and the issue you're facing. They should be able to help resolve the problem.

4. Review Documentation : Check any user manuals or help documents provided with the tool. They might have troubleshooting steps for common issues.

5. Check Compatibility : Ensure that the tool is compatible with your operating system or device. Sometimes, compatibility issues can cause software not to function correctly.

6. Request a Refund : If the tool is still not working and you cannot resolve the issue, you might consider requesting a refund. Most services have a refund policy for cases where the product is not functioning as promised.

If you have any specific details about the problem, let me know, and I can provide more targeted advice!