Via yor PSP can ask for guidance, but only on your primary plan.

When you tap Guidance, a new window open, where you can send a message to your own study counsellor. 

This message can be either a General comment or a Targeted comment.

Chose General comment (1) write message in the box, tab the sensitive information box (3) and send (4) Back to PSP happens by taping go back to structure (5)

Sending a targeted comment,

Tab the targeted comment (2) a new window open, from where you can choose the place or course for the target comment, here chosen Elective courses (6) and tab OK (7) 

In the new window, is shown the place and study (8) chose can be removed, write the message (9), tab the sensitive information tab (3) and press send (4)

You will get a message notification on your Sisu frontpage when your study counselor answers you.