you can check how many sims are registered on your CNIC and which network
Enter CNIC without dashes e.g xxxxxxxxxxxxx
Press i am not robot button and then submit button. Application will show all SIMs that have been verified against your CNIC and which network sims you have been registered with Biometric Verification System.
In case your SIM is not verified go to nearest Franchise and Verify your SIM otherwise your Sim can be use for unfair means.