For some reason I cant move this bezier curve on the y axis for some reason i just randomly cant move my curve on the y axis when in edit mode. i have tried scaling it and i looked up and down the settings but being new i didn't find anything any help is welcome, i even restarted blender and nothing changed.

if you want to project to look around here it is 

https://drive.google.com/file/d/16T1V7JIIwRqPLFrpotQAtB1aeGPboXaJ/view?usp=sharing
Your curve is scaled to zero on the y axis.



The quickest way to solve that is to apply scaling for the object, wich will reset the scaling to 1 – with the curve keeping its shape of course.

To do that, go into object mode, hit Ctrl+A and select either Apply Rotation &amp; Scale or Apply Scale