'Pages' Available In Blogger Draft
Blogger pages let you to publish static information on stand-alone pages linked from your blog. For example, you can use pages to create anAbout This Blog page that discusses the evolution of your blog, or a Contact Me page that provides directions, a phone number, and a map to your location.
You can only have 10 pages. The guide above has instruction to enable page in custom template too.
For this you have to enable your blogger draft. This is some kind of beta version of blogger and new updates are rolled through this.