On this page of the wizard, you can make the following changes:
Set Create a Development Stream. Click in the Your development stream for this project is field, and enter the name of your development stream.
Use the following naming convention: userID_project. If you follow a different convention, make sure it reflects the stream owner, purpose, and associated project.
Click Stream and set Reuse an existing development stream. From the list, choose a development stream to work on the activities in an existing development stream.
Click Foundation and change the default foundation baseline for your development stream.
To omit creating a new stream or choosing or modifying an existing stream, clear Create a Development Stream.