How to create the first measure with pick up notes

How do you create an incomplete first measure with pick up notes?
I.E. The time signature is 4/4 but the first measure is just two quarter notes on beats 3 and 4 that lead to the downbeat in the next, complete measure.

4/4,2, Enter

Yes indeed!
Made sense once I thought about it. But I couldn’t find the instructions anywhere.
Thanks alot!

Search pick up in the manual and voila… Inputting pick-up bars with the popover (