@Frankie70 you can configure the flow as follows:
1. Use "When an item is created" trigger for the flow and add Get Items action and configure it as below screenshot
2. Then add Create HTML table action to prepare list of order items to be send in email and configure it as follows:
In the From property select from Dynamic content -> Value (list of items)
in columns select custom option from dropdown and provide the column headers and column values which you want to include in email like Item Title, Price, etc
3. Now add Send Email action, select output of create html table from dynamic content in the body of email.
