Please read Prerequisites for Shinydocs Review to determine if there are new prerequisites that should be downloaded and installed.
This article assumes you have downloaded the new shinydocs-review-[VERSION]-[DATE].zip file.
Right-click on the zip file and Unblock
Extract the contents to the Shinydocs Review folder (for example, C:\inetpub\Review)
Run Internet Information Services (IIS) Manager
Expand Sites in the left-side Connections pane
Select the Review site and click Stop under Manage Website in the right-side Actions pane
Restart the site in IIS