Select table > Editor > Edit Table > Header Font
On many graphs, Minitab displays a table containing statistical output. After creating a graph, you can change the font of the table section titles or its attributes.
Font: Enter a font type.
Style
Bold: Check to make the text bold.
Italic: Check to italicize the text.
Underline: Check to underline the text.
Size: Enter a font size.
Color: Choose a text color.
Preview: Displays sample text with the selected attributes applied. This box does not accept input.