The Orders list view displays Sales Orders by default, but you can get it to show any other Sales document or selection of documents for your analysis such as Proformas, Pick Tickets, Delivery Notes, Invoices, Return Authorisations, Credit Notes.
..then click outside of the menu to apply that filter, or click on the button 'Search'
TIP: Use the Quick Search or click on the Filter Icon for advanced search, if you want to be more specific and narrow down your results (i.e. filter by Customer Name)
One more TIP: If you want too look for these documents across all seasons, just click on the red cross next to the Season Name, in your applied filters
Click CLEAR FILTER to go back to your default 'Active SO Confirmations in the current season'