Once you learn how to assign a camera to a point of view, all of the other cameras are assigned the same way. Yet, it's important to know in what order to place them there, and what kind of plane we use for each of them.
If you use a descending order, the player can easily remember which number key is used for each type of view. The following example demonstrates this:
camera2(third person), and
camera3(Open view), as seen in the following screenshot. Change the location and rotation of all of them wherever you need.
Scale the ...