Step 1: Log in to your eShipz account.
Step 2: Click on the Profile icon.
Step 3: Navigate to the Your Profile tab.
Step 4: Click the Change button next to the User ID (Email Address).
Step 5: Enter the new email address that you want to use as your User ID, and then click Update.
Step 6: Your User ID will be updated successfully. Log out of your account and log in again using the new email address (User ID).