You can create a modal that is vertically long and allows scrolling within the modal.You can create a modal that is vertically long and allows scrolling within the modal.
Select ModalBase and set the height to 100%.
Place a child box inside ModalBase and set the direction to "Down" and the alignment to "Align Top".
Set ModalBase's overflow to "scroll".
This is the way to create a modal with vertical scrolling. If you put a link to this modal from another page, you can check how the modal works like below.