You could also benefit reading the below documentation from Mendix:
Or better yet, just go through the rapid developer course, it is quite good and have a lot of basic concepts to get you started on the right track. This might look like time consuming in the beginning but it pays off in the long run :)
Hope this helps!
It looks like the dataview widget is used here. This should also happen automatically if you pass an object to a new page from a microflow.
Let me know if this helps!