You can watch here https://www.youtube.com/watch?v=l_7r9me6y1g
This is an editable title text. t is a library clip, so it needs to be added to your library folder (.local/share/kdenlive/library), and can be modified once the clip is expanded.
It will be necessary to put the Alphaouts in Autimatic to render like the model.
If you need help for using this file.
You can refer to Arkengheist 2.0 video's in chapter 06:02 Text Effect - Text appears with bar : https://youtu.be/BK2mDLlhoYA.