Currently Being ModeratedApr 5, 2013 3:06 AM (in response to r8toy)
You need to create a Project first. Then drag clips (or parts of clips) to the Project. You can then do all of your editing, including adding titles, in the Project.
See this Apple Help article for how to start a new project:
And this one for adding video to your project:
NOTE: Be sure to watch the 2 video tutorials included in the articles.
JohnMacBook Pro (15-inch Late 2008), OS X Mountain Lion (10.8.3), Sony HDR-SR7 & DCR-TRV20E