How to set encoding in database Visual Studio 2017?

There the field type is nvarchar, but the Russian characters posle input still displays question marks how to fix it?

Thanks in advance
June 10th 19 at 15:27
1 answer
June 10th 19 at 15:29
but Russian characters after entering
Type correctly in UNICODE.

Find more questions by tags SQL ServerVisual StudioC#