I need to change from man to woman As I have mistaken when I made the profile
Well, if people look at your photos, they'll figure it out.
You can edit it. I don't know how to do it on a phone, but if you're on a laptop just go to edit your profile then scroll down.
You’ll have to contact support
No, she doesn't have to contact support. I explained above how to do it, and she did it a month ago, long before she deleted her account..