By enabling the "Text" mode you'll be able to embed the video from VIDELLO to your WordPress Page or Post.
Generate the Embed Code
In VIDELLO editor click on the "Embed" button at the top right hand corner of the page
Click "Copy" to copy the code, you can choose to enable the "Responsive" action to allow the video to resize automatically when embedded to your page
Paste Embed code to WordPress
1. Login to your WordPress dashboard and open the Page or Post where you want to embed the video
2. On the right side of the editor click on the "Text" tab and paste the embed code