In Google Docs, write the text that you want to turn into a superscript or a subscript. 2. Select the portion of the text you want to format. 3. Click the "Format" menu. 4.

Step 3: Now select the text you want to subscript. Then choose the Format icon at the top of your screen. It should have the letter "A" in it. Step 4: Choose the Text tab in the menu that appears.