1. log in with your student account on one of our studIT computers
2. open the document which you want to print out
3. check your printing credit
4. send the print job by pushing crtl+P or the print-button respectively
5. choose a printing queue
6. set your page size and the size of the document etc.
7. start the print job
8. confirm or reject the print job in the upcoming window

You're done :).