How To Add Three columns to your Footer Section

1.Log in to your dashboard--> layout- -> Edit HTML
2.Click on "Expand Widget Templates"
3.Scroll down to where you see this:
<div id='footer-wrapper'>
<b:section class='footer' id='footer'/>
</div>
4.Replace the line <b:section class='footer' id='footer'/> of above code,with below code.
<div id='footer-column-container'>
<div id='footer2' style='width: 30%; float: left; margin:0; text-align: left;'>
<b:section class='footer-column' id='col1' preferred='yes' style='float:left;'/>
</div>
<div id='footer3' style='width: 40%; float: left; margin:0; text-align: left;'>
<b:section class='footer-column' id='col2' preferred='yes' style='float:left;'/>
</div>
<div id='footer4' style='width: 30%; float: right; margin:0; text-align: left;'>
<b:section class='footer-column' id='col3' preferred='yes' style='float:right;'/>
</div>
<div style='clear:both;'/>
<p>
<hr align='center' color='#5d5d54' width='90%'/></p>
<div id='footer-bottom' style='text-align: center; padding: 10px; text-transform: lowercase;'>
<b:section class='footer' id='col-bottom' preferred='yes'>
<b:widget id='Text2' locked='false' title='' type='Text'/>
</b:section>
</div>
<div style='clear:both;'/>
</div>
5.Now find the </b:skin> tag in your template.
6.Immediately before above line, add the below lines of code:
#footer-column-container {
clear:both;
}

.footer-column {
padding: 10px;
}
7.Click on "Save Templates" and refresh your site.