Sage wants to know how he can update his email through iCloud. He's changed his email address and he wants to know how he can log in without it. Leo suggests calling Apple to request a password recovery link. He should look for the iForgot link. He'll get a few questions and then they'll reset it for him.
Kal took Leo's advice and created a second user account for his wife, so she wouldn't be using the administrator account for day to day use. But then he lost the administrator password. Leo says there are bootable discs that he can use to reset the password. Here's a support document from Microsoft that will help him reset the password. He can use another computer to create this disc.
Andy forgot his password to his Yahoo mail account and he's having trouble resetting it. Leo says the process of answering the secret questions by going to the log in and then click "I can't access my account." You'll then be asked your secret questions. This is also a good idea to add second factor authentication so that when you do reset, it'll let you know via your cellphone. Try that as well.
Patty has forgotten her username and password for a new Office 365 login and can't remember it. Leo says that Patty's other accounts will still work. What about her Outlook account? Leo says that she could call Microsoft and let them know what her account number is and they'll help her create a new account. They may also be able to tell her what her account is by using her secondary recovery login/password credential.