1. Login your existing MyAdventist account.

    Once logged in, click your name located at the top right corner of the page.

    A drop down list will show. Select My Logins.

    Your current logins will show.

  2. Select Connect Other Login. Click the icon of the login provider that you want to connect with your existing MyAdventist profile.

  3. Once you have linked/connected your new account to your existing MyAdventist account, you will be redirected to the My Logins page. Your new account will then be added to your connected logins. 
    Note: In this example, I added my google account to my existing MyAdventist profile. Notice that a Google account has been added to my connected logins.

    If you wish to remove a login, follow the instructions available here How to remove a login/s in MyAdventist