Unable to resolve type 'GrapeCity.ActiveReports.Viewer.Win.Viewer'

Background:

This article discusses what to do when you receive this error: Unable to resolve type 'GrapeCity.ActiveReports.Viewer.Win.Viewer, GrapeCity.ActiveReports.Viewer.Win'

Steps to Complete:

1. Open the Nuget Package Manager in Visual Studio (Tools Menu > Nuget Package Manager > Manage Nuget Packages for Solution…)

2. Browse for the GrapeCity.ActiveReports.Viewer.Win package and install the package