With 「Bootstrap』s Columns Controller」 you can easily use colums to customize your content
Documentation
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To insert columns to the post/page, go to your post/page and click the button above the WP editor 「Add Columns」. After that, choose columns type and click 「Save」.
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In editor you can easily insert the content into the columns.
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You can remove the row click the button in the editor 「Remove the row」.






