Malalta skribo

Reduces the font size of the selected text and lowers the text below the baseline.

Por atingi ĉi tiun komandon...

Per la menubreto:

Choose Format - Text - Subscript.

From toolbars:

Subscript

From the sidebar:

Choose Properties - Character - Subscript.

From the keyboard:

+ Shift + B

If the cursor is not in a word, the new text that you enter is subscripted.