First, from the editor window of your project, navigate to the left sidebar and select the “Graphics” tab. Once there, select the “3D Graphics” section from where you can choose from many styles of Action Arrows, Hands, Icons, Elements, and more.

Once you find the desired asset, simply click over it and the asset will be inserted into your canvas.

From the top left Settings tab you can easily manage asset repetition, flip graphics, and adjust object colors.