Most of  the blogger dislike it and ask are they allowed to remove this from their template? The answer is yes you are allowed! Follow my instructions below if you wish to remove or customize blogger attribution widget.

Steps :
Important Notice : Always Back Up Your Templates before Making Any Changes On it.
1. Go to Design > Edit HTML
2. Expand your Widget Template.
3. Click Ctrl+F for the browser Find bar to pop up.
4. Search for the code below in your template.
<b:widget id='Attribution1' locked='true' title='' type='Attribution'>

5. Now change the locked value 'true' to 'false' in the line of code.

<b:widget id='Attribution1' locked='false' title='' type='Attribution'>

6. Now find the code similar below,

<b:section class='foot' id='footer-3' showaddelement='no'>

7. Now change attribute value showaddelement no to yes as below,

<b:section class='foot' id='footer-3' showaddelement='yes'>

8. Save your template.
9. Go back and navigate to Layout tab.
10. Find Attribution element bottom of your page.

11. Click on Edit
12.  Now click on Remove button.
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