How to underline the signature in Word (it is handwritten)?

Take Word 20 16 as an example, there are two common methods, including the following steps:

1, open a Word document, as shown in the figure below:

2. Select a blank position in a suitable position, hold down the left mouse button and drag, as shown in the figure below:

3. Select the underlined U at the top, as shown in the following figure:

4. The position becomes a horizontal line, as shown in the figure below:

5. Another method is to select Insert, as shown in the following figure:

6. Select the lines in the shape, as shown in the following figure:

7. Hold down shift in a proper position and draw a line, and a horizontal line will appear, as shown in the following figure: