you will need to configure the server options so it can see the nsq you created. Also make sure in the nsq you crated, you have a job and schedule created - this will tell the server the time to run the schedule, wich jobs are part of the schedule, and which tasks are part of the job, etc.
Please refer to the following
I was going to suggest that you go through the training material but I just noticed that you have already discovered the link.
This material which includes links to video training will enable you to create reports and understand how to distribute them with the NPrinting Server.
For technical support issues, you need to contact the Qlik Support desk at the following link.