You are reading the documentation for an older Pickit release (2.2). Documentation for the latest release (3.3) can be found here.
The Pickit detection grid gives a clear overview of all detected objects. In this way, you can see the dimensions, detection scores and a lot more in a blink of an eye.
Do you want to get even more details about every object? Then just click on the individual object lines, like for object 2 below.
On top of the grid, you can see a summary of all detected objects and the detection time.