Insert is a formatting element used to insert or add text in document. Inserted text is different from other text and is underlined
<ins>Content</ins>
Or
<tag><ins>Content</ins></tag>
You can apply insert element to any element and use any where within a HTML document.
Insert is a pair tag and output of insert element is horizontal line below text like you can see in above example and is different from other text.
Open notepad or any other text editor, follow the following points.
I amto paragraph
Paragraphin last of paragraph
save file with name task.html or task.htm and then open it using any browser and see results.
Don't forget inserted is non empty element which means it always comes in pair.