Here a number of articles https://accountants.intuit.com/support/en-us/help-search?document_type=Articles&filter=ProConnect%20...
Here is one YouTube, I am sure you can find more https://www.youtube.com/watch?v=HBZxlZQ2QpY
And NEVER FORGET what friend Google can be https://www.google.com/search?q=intuit+proconnect+link+training+video
