Hi F
Welcome to the forum, you might want to have a look at the following FAQ which explains 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?
There is no right or wrong, to when you send the additional information. If you think you have all you will want to send ready now - then send now, or if you think you will get additional information, send it later.
BIS