Trying to apply for college!!!! STRESS!!!

So over the past week or two iv been trying to apply for this course my sixth form found for me, with me passing my first year in media they found me a course that will take on people with a AS/A2 level for a year but actually 'applying' for the course has been testing my nerves, there is a massive processes i have to go through but i have no idea what im doing so im having to go back into my old sixth form to go see out careers adviser and go through the application. EFFORT!!!! but the course is something i really want to do (Its a media productions diploma level three) so im having to prepare for a shit long day tomorrow -_- UUUGH! wish me luck.