Add a previously created title type to a project.
You can load a view title type into a project as follows:

(Load into Project). Select the open projects into which you want to load the view title type, and click OK. To load a view title type using the ribbon
Load from Library panel
The default view title types contain View Title in their file names. They reside in the following default location:
%ALLUSERSPROFILE%\Autodesk\<product name and release>\Libraries\<locale and language>\Annotations
Revit loads the view title type into the project. In the Project Browser, the view title type displays under Families
Annotation Symbols.