To create a login using SSMS for SQL Server follow these steps:
- In Object Explorer, expand the folder of the server instance in which you want to create the new login.
- Right-click the Security folder, point to New, and select Login.
- In the Login - New dialog box, on the General page, enter the name of a user in the Login name box. Alternately, select Search to open the Select User or Group dialog box.
- To create a login that is saved on a SQL Server database, select SQL Server authentication.
- Enter a password for the new user. Enter that password again into the Confirm Password.
- Do not select the Enforce password expiration.
To setup Authentication mode follow these steps:
- In SQL Server Management Studio (SSMS) Object Explorer, right-click the server, and then select Properties.
- On the Security page, under Server authentication, select the new server authentication mode, and then select OK.
- In the SQL Server Management Studio dialog box, select OK to acknowledge the requirement to restart SQL Server.
- In Object Explorer, right-click your server, and then select Restart. If SQL Server Agent is running, it must also be restarted.
- In Object Explorer, expand Security, expand Logins, right-click a new login using, and then select Properties.
- On the General page, you might have to create and confirm a password for the new login using.
- On the Status page, in the Login section, select Enabled, and then select OK.
For more information on creating a login using Here




