How to remove just some parts of controls in video · banner ad · HTML5 Canvas · Animate CC

In the components properties you can check out control as shown below:

But like Joseph said you will need to make your own controls.

The video controls you see being rendered are actually a result of the web browser itself and not so much Animate. However, you can disable the default controls and write your own with interactive symbols. Or, after export, you can add DOM elements and make your own controls in that manner.