To insert the "Text Around an Image" element follow these three (3) steps:
Step 1: Insert the custom element on your page where you want it to be displayed by clicking on this highlighted icon.
Step 2: Now click on the gear icon to choose your image, adjust your image size, add a rollover image, or add a flyover text.
Step 3: After you've saved these changes, your image should appear on your page. Now select the + sign in the top left of your image to edit the surrounding text of your image. Here you can add text in the text block and the header text if you wish. You can add a style to your text here in this element.
And that's it! You're containers will now look something like this: