In DAZ Studio, you can set the Y-axis to be upward by following these steps:
1. Open DAZ Studio and load the scene or model you want to adjust.
2. In the View menu, select "View" -> "Frame Options".
3. In the Frame Options dialog, choose the "Axis" tab.
4. Under the "Primary Axis" dropdown menu, select "Y Up".
5. Click the "Apply" button and then the "Close" button.
Now, the Y-axis will be displayed as upward in the view.