1. Sign in to your Zoolz online account.
  2. Click on the arrow next to your name in the upper right corner → Select the Account Settings option.
    change email 1
  3. Click on Edit next to Name & Email.
    change email 2
  4. Erase the old email and type the new one in the Email field.
  5. Click on Update.
    change email 3

Same method applies to Zoolz Archive (Business and Home) and Zoolz Intelligent.