On Installation, You Can Only Use Server Authentication When Setting the Pyramid Repository

During the installation process,Do not select ‘Windows Authentication’ for the SQL server authentication.
You can only select the Server authentication option.
The given user, must have privileges to access and create a Database.

If you can’t logging with server authentication, try the following:In the SQL Management Studio,
please check the security setting for the SQL server,Set it to ‘SQL Server and Windows Authentication mode’. (Attached)
Only then you’ll be able to use the SQL Server Authentication in the Pyramid installation.

•  InstallDB.png (quick view)

•  SQL Server and Windows Authentication mode.png (quick view)