Email can only be changed in the browser or mobile browser.
In order to change the email:
- Go to the page https://stepik.org/edit-profile/email;
- Enter a new email in the "New email" field and click the "Add email" button:
- In the field with the new email, click the "Make primary" button;
- Confirm the new email by clicking on the "Email is not verified! Send verification code." A confirmation email will be sent to the specified email address;
- Delete the old email by clicking the "Remove" button.