2D object Image Look at 3D object Pointing

Hi! I would like to make my 2D arrow point at (face) a 3D object. The arrow is an image in canvas. I’ve tried a lot of solutions already, but none of them worked. The arrow needs to be rotated along Z axis only. Could someone help me?
Anybody who need to talk can email me. cameronwayne12@gmail.com with subject : Unity Conversation From Unity Forum

I have found my Answer any one who want to know about this. Can send an email to me. SO that i can help him
cameronwayne12@gmail.com