Shrinking logo

I would like to be able to shrink down the Discover Knit and Crochet logo to put on some bag stuffer flyers to help promote the classes, but I can't seem to figure out how to shrink the logo down from the pdf version on the site. Can anyone tell me how to do this? Having the ability to alter the size of it would be great for all of my signage purposes. Many thanks!

This is the specific image I am talk about :

https://media.craftyarncouncil.com/files/DiscoverResources/CYC-Mdiscover...