By default, Blogger displays their mobile version of your site. If you would prefer to use the fully responsive mobile version of the template as seen in the demo sites, follow the steps below.
Mobile Site Settings
1. In the Blogger Dashboard, go to the Template page
2. Under the Mobile previous, click on the gear button
3. In the Template > Choose mobile template popup window, select the option No. Show desktop template on mobile devices.
4. Click the Save button to update your changes