We recommend that you submit a new online application if
Make sure to include up-to-date information and, if possible, your previous application number.
By submitting a new application, your previous visitor visa application will be withdrawn. Unfortunately, there is no guarantee of a refund, and you won’t receive a written confirmation that your previous application has been withdrawn.
There’s nothing else you need to do. Your application will remain in the queue for processing.
You can request a withdrawal via the web form. There is no guarantee that you will get a refund.