How do I increase the font size on my LG Volt 2?

[JJ Driven]

all of a sudden, I was texting and my font size decreased, need help increasing it back, thanks
A Blind Man

 

[the tall guy]

Hi, you should be able to change this within the settings or even within the messaging settings. Have you tried pinching the screen to see if that increases the font size? this must be done from within the messaging app