This article explains how to use subscript in Microsoft Word. Subscript allows you to type special characters that appear slightly below the current line of text, which can be useful for displaying mathematical and chemical formulas, as well as other less common applications.
How to EASILY Insert Superscripts and Subscripts in Microsoft Word [Tutorial]
Microsoft Word makes it easy to include subscript text in your documents. Follow these steps to use subscript in Microsoft Word.
Open the document you want to add subscript text to or create a new document.
Type the text as you normally would, without any special formatting. For example, to display a formula that means water, type H2O.