email changing

hi, i wanna change my email, but i got a error code because i need to activate it.
but i typed my mail wrong...

so if i send support ticket
what he need my info to change it?
but i dont know my first email...
i just typed somthing in the email because first u dont need to activate it...
now if i send support ticket, with my id, sequerity pas.
can i change ma email?