In this tutorial I’ll teach you how to install new brushes in Photoshop. This method is common and works with any version of Photoshop that you use. There are different methods of installing brushes but this is one common and easy-to-use method.
Open Photoshop and click on Brush Toolor press Bon your keyboard.
On the top click Brush Preset picker, next to brush size.
Now a window pops up on the screen. On the top-right corner you can see a small arrow pointing right. Click that. From the drop down select Load Brushes.
Locate your file (Note: Brush files have .ABR extension) and click Load
Once your done loading the brushes, scroll down and you’ll see your new brushes there.