How do I insert an image into an input field and still nest the anchor tag? (The image when clicked will open a url)

Answer 1

You cannot put anything INSIDE an input field... but you could put anything ABOVE an input field, wich lets you simulate that the element above is inside:
https://code.sololearn.com/Wh8DhTfY9lpT/?ref=app

Answer 2

<a href="link"><img src="image"></a>