Do you want to change your email address or are you looking for a receipt for your subscription? See our FAQ section.
If you can't find what you are looking for in the FAQ section, have a look or post your question in our customer support forum
You can manage your subscription on your settings page. If you have any other inquiries regarding your subscription you are most welcome to send an email to email@example.com.
To be able to assist you we need you to include the link to the account in question. The link can be found at the bottom on your profile page.