T
Welcome to the forum, you might want to have a look at the following FAQ which explain where everything is
Welcome to Benefits and Work In case you are not aware, your real name appears to be showing in the forum, if you want to change this then follow the instructions in the following FAQ
My full name is showing, how can I stop it?
Your assessment being cancelled because they have received additional information is not that unusual and is usually a positive thing.
I'm not sure what you mean by "haven't got my file back", who hasn't got your file?
Gordon