1. Right-click on your server in SQL Server Management Studio (SSMS) and choose properties (last option).
2. Select the Connections page in the right-hand page.

   Some connection options are already set.

3. Select the check boxes in front of the settings ansi padding, ANSI NULLS, quoted identifier, and concat null yields null.

You can find a full description of the server settings in the technical document 'MS SQL Server <version> Installation and Configuration.pdf'.