add underline using html code example

Example 1: underline text in html

<!-- Using 'u' tag we can draw underline below the text in HTML -->
<p>Hello all <u>Welcome here !!!</u></p>

Example 2: html underline tag

Ex. Underline word "parragraph" using 'u' tag:

<p>This is a <u>parragraph</u>.</p>