Adding continuous color ramp as legend using ArcMap [duplicate]

Question

I am interested in adding a continuous color ramp legend with numerical labels like the following example to place on the layout view of arcmap:

I am quite new to arcMap so I'm not sure how I can do this. On the symbology tab, I used graduated colors with a preset color ramp from ArcMap. There are 60 classes, so when I insert a color ramp, the result becomes this:

Answer 1

A similar question was asked a few years back. You can find it here.

If you want to have breakpoints, ESRI has written a blog post about advanced labeling. It shows how to create breakpoints on the stretched renderer.