how to bend rounded metal

[khoironi42]

is it possible to bending circle or rounded metal at fusion 360?

[TheCADWhisperer]

Model in finished form.

Revolve Surface.

Trim Surface. 
Extrude Surface.

Stitch.

Fillet.

Thicken.

[wmhazzard]

If you are talking about the spring, use the Coil tool.