Hi Sinu,

Here is and example to add the button on right side:

HTML:

<div id="mybutton">
<button class="feedback">Feedback</button>
</div>

CSS:

.feedback {
background-color : #31B0D5;
color: white;
padding: 10px 20px;
border-radius: 4px;
border-color: #46b8da;
}

#mybutton {
position: fixed;
right: 10px;
}

Output:

Thanks,

Prashant

Mark my answer Correct/helpful if it resolves your issue.