Hi,
Please use 3 column shortcode
[column_content type=”one_third”]
Column 1 Content goes here…
[/column_content]
[column_content type=”one_third”]
Column 2 Content goes here…
[/column_content]
[column_content type=”one_third_last”]
Column 3 Content goes here…
[/column_content]
You can also use Shortcodes Ultimate plugin
WordPress Shortcodes Plugin — Shortcodes Ultimate
Regards
Grace Themes