This is usually done by pasting layers of thickish paper, or even thin cards, underneath the blocks.
No cutting and pasting please; all reviews need to be original and unpublished.
The good news is that you don't have to learn anything except searching the Internet and copying and pasting.
Usually this involves cutting and pasting the URL of the RSS feed into your relevent area of your news reader.
Once the code is created, it is simply a matter of copying and pasting the code to his website to offer visitors the ease of an online dictionary lookup.