New > HTML Snippet
Open the Web.com Site Builder and click on Apps. Find HTML Snippet, and drag it onto the page.
Copy and paste this exact code into the HTML Snippet.
Resize and Preview
Your Tumblr Feed Plugin will appear. Drag the corners to adjust its size.
Now click Preview to finish the set up.
Customize POWr Tumblr Feed
In the Web.com Preview, look for the Settings Icon
on your POWr Tumblr Feed.
Click the icon to launch the POWr Editor.
You can now edit and customize POWr Tumblr Feed.