1. Log into power automate
    1. https://make.powerautomate.com/
  2. Click Create, then click Automated Cloud Flow, then create a name, search for Sharepoint, and click When an item or a file is modified.
  3. Click the trigger in the middle labeled "When an item or a file is modified" and then select the following
    1. Trigger
    2. Site Address > This will be the same as the group name in teams
    3. List or Library Name > Select Documents
    4. Folder > Click the folder icon to browse.  Destination most likely /Shared Documents/*Folder you want documents from*
    5. Recurrence Interval (advanced parameters) > Set the interval for how often it checks.  I would suggest higher than one minute
  4. Click Plus below the trigger then Add an action
  5. Search for "Teams post a message" and select "Post message in a chat or channel"
  6. For a chat message, fill out parameters like this
    1. Post as > Flow bot
    2. Post in > Chat with Flow bot (or group chat if you want a group chat)
    3. Recipient > Search for user name
    4. Message > Can fill out how you want.  If you want to add variables, click the blue lightning bolt and you can search for things like name or modified by.  This will be the contents of the message sent.
  7. For a message in a channel, do the same as above but change Post In to channel and put the group information in.
  8. Select Save at the top, and then you are finished.  Test by modifying or creating a file.