How to hide or remove Powered by Blogger Attribution Gadget on mobile/desktop

Every blogger want to remove the ''Power by Blogger" from their blog .According to the rule it is not legal to remove power by Blogger.

You may , hide or remove completely the default BlogSpot Blog attribution link “Powered by Blogger” shown in footer of your blogger blog by just editing your HTML.Just go to your Blog
dashboard, click on Template tab and then hit Edit HTML button.
1.Click on Edit HTML                                  
2.Click on jump to weight and select the Attribution 1
3.Change showaddelement=no to yes And Change locked =true to false.
4.After changing save the theme and go to layout
5.Now you can remove attribution "power by Blogger"