If you don't have a access to your old email address, or if you want to change the linked email address on your TruckersMP profile for certain reasons, you're able to change the email address yourself.

1. First, sign in to your TruckersMP account on the website
2. After that, hover over the Account tab.
3. Next, click on "Settings".
4. Then, select the 4th tab "Account Settings".
5. After that, you should be able to edit your email address. Don't forget to repeat the new email (it's required if you want to change the email address).