Retro Space is a free Blogger template adapted from WordPress with 2 columns, left sidebar, grunge style, vectorial elements and vintage style. Excellent template for blogs about kids.
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.
Retro Space Blogger Template