In what edition of SQL Server you are trying to import, is it SQL Server Express Edition, not all features are available in express edition. You may refer the following link to see the supported features by edition.
Also try to install / reinstall SSIS, in your server to ensure that it is properly installed. Refer the following links.
https://www.mssqltips.com/sqlservertip/6635/install-ssis/
Hope this helps