Thanks for posting to the Community, @mznblu55.
Currently, there's no expense category in QBSE for education and seminars. All our categories feed into broad IRS Schedule C categories.
You can manage these categories to Other business expenses since it doesn't fall to any of the expense categories in QBSE.
You can refer to these articles as your guide in categorizing other expenses:
Please feel free to leave a message to this thread if you have more questions. I'll be happy to help you. Have a great weekend!