My advice is not to withdraw an application because the wrong fee has been paid. In the majority of cases you can send a supplementary letter explaining the error and / or the Home Office will contact you to ask for the full fee. The full fee has to be paid before an application can even proceed to ...
What is the procedure for withdraw? Do I need to withdraw by option "If you need to change any of your information, you will need to cancel your application and submit a new one."
It is noted that you have made this Skilled Worker dependent visa application and have paid the ‘Immigration Salary List’ visa fee. However your sponsor’s DCoS ********** has been assigned under the occupation code 2319 which is not listed in Appendix Immigration Salary List. https://www.gov.uk/guida ...