I created an assessment and previewed it. But not all questions are showing up in the assessment.
Any questions that you add to an assessment should appear in the preview of the assessment if they've been properly added. The following Knowledge Base article may be helpful in ensuring that the questions are properly attached to your assessment:
If the questions are definitely attached to the assessment properly, then I would recommend reaching out to our PowerSchool Learning Support Team to have them take a look at your account and the assessment to see what may be preventing the questions that you've added from appearing in the preview.