Give you a simple lesson.
Computer: MacBook Air
System: iOS 16
Software: Word (version 20 19)
1, first open the Word software of the computer.
2. Enter the Word interface and click the blank document.
3. Then we enter it in a blank line.
4. Then after input-matching, press enter to generate a horizontal line, as shown in the figure.
I hope it helps you. If you have any questions, please leave a message. Thank you.