JSFiddle - React, Tailwind, and code Playground

HTML

<form id='parent-form' action='complete.php'>
    <div>
        <input type='file' name='img1'/>
        <input type='button' value='upload' name='btnimg1' />
    </div>
    <div>
        <input type='file' name='img2'/>
        <input type='button' value='upload' name='btnimg2' />
    </div>
    <div>
        <input type='file' name='img3'/>
        <input type='button' value='upload' name='btnimg3' />
    </div>
    <br/>
    <input type='submit' value='Complete' />
</form>