Which of the following describes YOUR SITUATION the best?

I have never taken IELTS before
-  sign up for a placement interview, 
there is nothing to recommend before 
we know what level you are in each skill 

I have taken IELTS,
but failed to achieve the necessary band score

in ONE skill

I have 5.0 or 5.5 in speaking, but I need 6.0
 I have 6.0 or 6.5 in speaking, but I need 7.0
I have 7.0 or 7.5 in speaking, but I need 8.0
I have 5.0 or 5.5 in writing, but I need 6.0
 I have 6.0 or 6.5 in writing, but I need 7.0
I have 7 or 7.5 in writing, but I need 8.0

in TWO or MORE skills

I have 5.0 or 5.5 in speaking AND writing, but I need 6.0 in both
 I have 6.0 or 6.5 in speaking AND writing, but I need 7.0 in both
I have 7.0 or 7.5 in speaking AND writing, but I need 8.0 in both

my situation is different
-  sign up for a placement interview,
we need more information
to advise you on which preparation course to take