Happy Day is a free Blogger template with 1 column, rounded corners, an exclusive design for Blogger, footer columns, posts thumbnails, well designed threaded comments, cute design, girly looking, gradients and vectorial elements. Excellent template for blogs about kids or travel.
1. Unzip the template file you downloaded (you can use 7-zip or WinRAR for this task).
2. Go to Blogger dashboard, then Theme.
3. Look for dropdown menu and click on it. Then select Restore and click Upload.
4. Select the .xml file from the directory in step 1 and upload it. Thats it, your template should be installed.
Happy Day Blogger Template