Brush trouble

[Creative Photography Team]

Hi, I have a problem with brushes in PS. The brush shows bigger than it paints (look the pic). Sorry for my english. 

I´ve tried reinstalling but doesn´t work. 

Thank you 

[Jeff Arola]

What operating system are you using?

[Creative Photography Team]

HI Jeff. I´m using MacOS in a Macbook pro. 

Thank you for your answer.

[Jeff Arola · Accepted solution]

Go to Apple>System Preferences>Accessibilty>Display and set the Cursor size to Normal

[Creative Photography Team]

Thank you so much Jeff!!! that was the problem.