This is an Adobe Photoshop CC 2019 tutorial showing you how to install actions by downloading the ATN file, loading the actions and playing them. You can try my free actions, Black & White, Color, Duotone and Retro. Here are more Photoshop install tutorials for brushes, fonts and patterns.
1. Download ATN File
Download the Photoshop actions ATN file.
2. Load Actions
Open Photoshop, in menu bar, Window > Actions. You'll see an arrow icon appear, click it.
In Actions panel, click menu.
Load Actions… > select ATN file > click Open.
To make your actions show up on the list, place ATN file in Finder > Applications > Adobe Photoshop CC 2019 > Presets > Actions.
3. Play Actions
Highlight your action > click Play selection.
To switch to button mode, click menu > Button Mode.