You probably need to open port 1433? Or your SA (infodba?) username/password are not correct. You can click the "?" on any of the TEM screens for more information about the fields.
Note: The data directory is where you want the db data files to reside on SERVERDEFAULT and is not TC_DATA.
You can also manually install the Teamcenter database (see Install Guide, Part II, Ch 5, "Create an SQL Server database").
NX 11 | SW 2016 | Creo 4 | TcUA 11.4
Evaluating: AW 3.4