Restore AdventureWorks2017.bak file into SQL Server 2017

First You have to download AdventureWorks2017.bak file from the below link

https://docs.microsoft.com/en-us/sql/samples/adventureworks-install-configure?view=sql-server-2017

Then open the SQL Server Management Studio and click on the Database menu and  select Restore Database.

Then select the Source as Device and Brows the downloaded database backup file as below.

Click Ok.

Click Ok.

Click Ok.

Refresh the Database and you can list the Restored  Database. 

Thank you !!!!