You can use following shortcodes for text alignment (Left / Right / Center).
Left Alignment
Use following shortcode for left alignment.
<div>
-- your content here --
</div><div class="text-left">
-- your content here --
</div>Right Alignment
Use following shortcode for right alignment.
<div class="text-right">
-- your content here --
</div>Justify Alignment
Use following shortcode for justify alignment.
<div class="text-justify">
-- your content here --
</div>Center Alignment
Use following shortcode for center alignment.
<div class="text-center">
-- your content here --
</div>
You can use same class for other elements like for paragraph with center alignment.
<p class="text-center">
-- your content here --
</p>