With Respect to .NET Framework 4.6 and Visual Studio 2017 you can take the below steps:
- On the option bar at the top of visual studio, select the 4th option "Project" and under that click on the last option which says [ProjectName]Properties.Click on it & you shall see a new tab has been opened.Under that select the Application option on the left and you will see the .NET Framework version by the name "Target Framework".
- Under Solution Explorer's tab select your project and press Alt + Enter.
- OR simply Right-click on your project and click on the last option which says Properties.