This will sound astronomically simple, and you will indeed wonder how is it possible that I’ve never learned it. But: How do I quickly edit a vector mask in CS2?
Answer
To edit a vector mask, choose the white arrow Path tool (shortcut: A, then Shift-A if the black arrow tool is selected) and click on the path. You can adjust the anchor points and bezier handles from there.
Attribution
Source : Link , Question Author : Yisela , Answer Author : Alan Gilbertson