Select the text you want the formatting to be applied to and open the settings panel by:
- tapping the
icon at the top toolbar, or
- tapping the Edit option in the pop-up menu,
Switch to the Text tab and use one of the available settings:
Bold - tap this icon to make the font bold giving it more weight.
Italic - tap this icon to make the font italicized giving it some right side tilt.
Underline - tap this icon to make the text underlined with the line going under the letters.
Strikethrough - tap this icon to make the text struck out with the line going through the letters.
Tap the 
Additional Formatting menu item and use one of the following options:
- Strikethrough is used to make the text struck out with the line going through the letters.
- Double Strikethrough is used to make the text struck out with the double line going through the letters.
- Superscript is used to make the text smaller and place it to the upper part of the text line, e.g. as in fractions.
- Subscript is used to make the text smaller and place it to the lower part of the text line, e.g. as in chemical formulas.
- Small Caps is used to make all letters lower case.
- All Caps is used to make all letters upper case.
- Letter Spacing is used to set the space between the characters. Tap
or
icons to decrease or increase the current value.