In order to perform a Review using the inMotion website, you will need the most up to date version Adobe Flash plugin (iPhone, iPad and Android devices do not require Flash).
To determine (and update) your current version of Flash, go here:
Follow the instructions to install the Plugin (this will likely require you to restart your browser after you install).
Once you've installed, restart your browser and try to perform the review again. This update should resolve the issue, but if it persists, please email email@example.com.