Your +New button is most likely a command button and has a single associated DataSource or inherited DataSource. So when you click +New, it can only do the single one.
So you need to write some code or add a second Command Button with a different DataSource if you want the button to do two new records at the same time.
Your
+Newbutton is most likely acommand buttonand has a single associated DataSource or inherited DataSource. So when you click+New, it can only do the single one.See: https://learn.microsoft.com/en-us/dynamicsax-2012/developer/action-pane-button-overview
So you need to write some code or add a second
Command Buttonwith a different DataSource if you want the button to do two new records at the same time.