You'll need to respond and tell IRCC that someone helped you with your application and you did not declare this.Hello,I received a letter yesterday to reply within 7days over misinterpretion.The mistake I made my when paying for biometrics my card denied and I used the card of the person guiding me to do the application to pay and unluckily the card had been used to pay for Biometrics for other applicants,what can I do please?