You can access your account anytime using your username, even if you've lost access to the email address that is associated with your account. But to be on the safe side, please add a secondary email address to ensure that we always have a way to reach you.
After logging in to your account, please navigate to the profile section. First, click the arrow next to your name in the top right corner of any screen within your account:
Then click VIEW PROFILE and it will show you a profile overview that includes a field SECONDARY EMAIL:
Click SAVE after entering your secondary email address.
Please contact our Support Team if you would like to change your primary email address.