Apply bold, italic, underline effect to text in the text box

You can apply bold, italic, underline effect to the entire text in the text box or selective text in the text box by performing the following steps:
1. Click the border of the text box to select the entire text box or click inside the text box and highlight a piece of text.
You can also select multiple pieces of text and apply the effect to all the pieces at the same time by selecting the first piece of text, pressing and holding the CTRL key and then selecting other pieces of text. Once the selection of text is over, release the CTRL key.
2. On the Home tab, in the Font group, click the Bold, Italic, or Underline commands. (You can apply all the three commands or individual commands to the text).