I just teach you how to make the forehead , showing the workflow and tools . after that you should able to create your own. if really need more tutorial let me know in the comment.
all the file link in comment bellow.

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00:00 intro
00:32 prepare
01:00 Sketch Size refference
01:35 Insert Canvas
04:16 3D Sketch point and spline
27:37 Patch stick and thicken surface
30:42 Recap
36.16 Sleepy talk