How to change text size, type and color of screen?

text type, size, color difficult to read.How to change text size, type and color of screen?
To change text size in Internet Explorer:

Click ';view'; then ';text size'; and choose an option.How to change text size, type and color of screen?
PC or mac? Go under your settings and look for Display. Therre is where you can change your DPI size
right click desktop%26gt;settings
go to screen properties. then choose settings. go into advanced setting. from thereset the DPI.

larger the DPI larger the icon and also effect iin text size