I'm designing for an enterprise level software. The software is repository for different departments to store their files. The content types Dashboard and Reports bu inherently both of them PDf files( I know this is confusing, but sometimes you have to work with what you inherit)
– Wireframes created with Balsamiq Mockups
What should be the interaction? User clicks on 4, should the one top hide or show below.
I'm more interested in the reasoning behind the interaction.