Thank you, iworker, that helps a lot!

I was quite unsure about "main applicant", because it could be the one to submit the document, which will be my wife.

Hello, I am working in UK in University of Brighton. The visa I have is Tier 2 General. My own application half a year ago was fairly easy and straightforward, but now that I am filling application for my wife and three month old daughter, who stayed in Russia, there are some unclear moments, and I ...