1. First download and install wps software and open it.
2. Click the plus sign below to create a new blank word document.
3. You can edit this document after entering.
4. Click on the symbol in the lower left corner of the keyboard-English.
5. See that "_" is underlined, click it.
Note: If there is any difference, please check whether WPS is the corresponding version. Pay attention to saving to avoid file loss.
Underline is often used for name input (only numbers, letters and underscores can be entered), while in some documents (such as WORD), underline is often used to enhance attention. On the other hand, in web pages, the text that can be linked (hyperlinks) is generally underlined.
WPS Office is an office software suite independently developed by Jinshan Software Co., Ltd., which can realize the most commonly used functions of office software, such as text, form, presentation, PDF reading and so on. It has the advantages of low memory occupation, fast running speed, many functions in the cloud, strong support of plug-in platform, free online storage space and document templates.