You can change your password through the Admin Portal only if you remember your current password. If you don't remember your current password, see Forgot Password.
To change your password using the Admin Portal,
1. Login to the Admin Portal.
2. At the bottom-left panel, click the Profile icon.
3. Click Account settings in the menu to view your account details.
4. In the Account Settings page, click Change Password.
5. In the Change Password pop-up, enter the Current Password and New Password that comply to all the validations.
6. Re-enter the New Password to confirm and then click Change Password.
You'll be prompted to login to the Admin Console with your new password.