NuGet package(s) are missing .Enable NuGet Package Restore to download

Good day hi

I am receiving the following error how do i resolve this error

Error 1 This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them. For more information, see http://go.microsoft.com/fwlink/?LinkID=317567. D:\Perforce_Dublind\DICOM\code\dev\Dublind\Dublind.csproj 1384 5 Dublind