1. Download the XML file, and save it to your computer. If it is compressed, uncompress it until you have a file that ends in ".xml". 
  2. If you have the high security plugin enabled, elevate privileges to the security_admin role.
  3. Navigate to System Update Sets -> Retrieved Update Sets.
  4. Click the Import Update Set from XML link at the bottom of the list.
  5. Click Choose File and select the XML file you downloaded, then click Upload
  6. Commit the update set. 
    1. Open the update set you just uploaded. 
      1. You won't be able to sort by the "loaded" date necessarily, so you may need to search by name.
    2. Click Commit Update Set


That's all there is to it!
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