Yes. You edit your account details anytime.
Yes anybody can change profile or account details anytime.
1. Click My Account at the top left corner.
2. Found your profile details open.
3. Now update your profile and click the Save Profile button.
4. Found that your profile or account details updated instantly.
I created an account and realized that this is not for me so I deactivate my account, but I can still login and my information was still there. I want to completely deactivate/ delete my account from this website.
Issue has been resolved.