How To Change The Opacity Of A Layer In Procreate For The iPad

Despite my newfound love for Procreate's iPad app and the world of mobile design it has opened me up to, the app does have some quirks that can be perplexing at times. One of which would be changing the opacity of a layer. All you have to do to change the opacity of a layer in Procreate is tap on the layer with two fingers, which will activate an opacity slider. However, this feature is somewhat hidden in that it's not indexed in any of the menus or interface in any obvious way.