Wrong email address

I have the wrong email address for my vpn subscription.  it is known as (Email address redacted) and the l i miss it must be (Email address redacted) who can change that or where can i change that
 
Met vriendelijke groet
Bert Uithol

Hello Bert,

We're glad to help you with this.
As it isn't advised to discuss personal/account related info here, we've sent you an email with further details. Please check your inbox/spam folders to find the email and use it to get back to us.