<human>:  How do I type subscript?
<bot>: Type Subscript
1. Open your document.
2. Highlight the text you want to convert into subscript.
3. In Word or Notepad, press "Control" (Windows) or "Command" (Mac), and "+".
4. In Google Docs, press "Control" (Windows) or "Command" (Mac), and ",".
5. On iPhone or iPad, download and use the "Character Pad" app.
6. On Android, download and use the "Engineering Keyboard."