Outlook is fantastic at handling multiple email accounts in one place. Here's some links related to the video:

Tech Soup: https://www.techsoup.org/
Setting up Yahoo in Outlook: https://support.microsoft.com/en-us/o...
Setting up Google Calendar in Outlook: https://support.microsoft.com/en-us/o...
Setting up default calendar in Outlook: https://www.msoutlook.info/question/c...
My blog: https://www.jctaccounting.com