Follow a this tutorial to a professional blogger theme to use on a free account.

STEPS:

First go to NEW BLOGGER THEMES to download a template which suites your blog www.simple7ech..com
Unzip the file Template
Now, sign in to Blogger dashboard and click on the layout
Here is the important step, after uploading any new Blogger template, all of the previous widgets like your google adsense ads,text,profile,poll,etc etc will be lost.
So, to avoid this to happen, in this step click on 'edit' on all the widgets and copy the codes into notepad,etc.
Now click on the 'Edit html' tab
First of all please Download Full Template.This is to back up your present template.If the new template that you are going to upload makes/gets into some errors or if you make more complex errors in that,then you will loose everything.So make sure that you back up your template.
Just below that,there's an option of uploading new template.So, use the Browse button and upload the downloaded xml file.
Now, a message appear saying that your widgets are about to be deleted.Click on the Confirm & Save (no problem doing this because we already copied the widget codes in Step 3)
Now click on "confirm and save". Now you successfully installed the template.
Click on the 'Page elements' page now and add the codes that you copied in step3 using the 'Add a Page Element' option


UPLOAD THE HIGHLIGHTED FILE or THE OTHER WITHOUT SIDE BARS






FOLLOW THESE STEPS TO ADD SOCIAL ACCOUNTS TO WIDGETS, ADD LINKS AND TO EDIT PICTURE PANELS

Go to templates in dashboard
Edit html
Edit anything you wish to edit









NOTE THAT DIFFERENT TEMPLATES HAVE DIFFERENT HTML STYLE BUT THE EDITING IS BASICALLY THE SAME