Why is this happening?

The problem

Okay, so I’m a beginner 3D modeller - GFX designer, and when I try rendering my doughnut It appears different than when I see it in the studio, the icing goes inside the dough and the sprinkles start floating while in the studio this is not happening does someone know what is happening? Here are some pictures:

Photos

In studio


Render
Screenshot 2021-03-19 at 08.38.36

Please! Someone help me! If you know how to fix this please tell me!