A family of Microsoft word processing software products for creating web, email, and print documents.
On the Insert tab of he ribbon, in the Text group, click Insert WordArt drop-down and select a style that you like.
Type the word you want.
Activate the Shape Format tab of the ribbon.
In the WordArt Styles group, click the Text Effects drop-down and select Transform > Arch.
Resize the shape so that it is roughly square.