Open your browser and browse www.blogger.com and click on signin.
First of all, browse www.blogger.com or www.blogspot.com in any supported browser like Google Chrome Or Mozilla Firefox. After browsing, let the page completely load and click on sign in to login to your blogger account.
Now , add your blogger account.
Login with your blogger account and if you don't have a website, see here to create a free website and earn money by blogger/blogspot blog.
HOW TO CREATE A FREE WEBSITE AND EARN MONEY
Then , click on Layout.
In the sidebar , add a gadget ( HTML / Java Script )
Paste the following code into that gadget
After pasting , click on save.
Copy the above code into your clipboard by long pressing on it and paste the code to your added gadget.
After pasting the code, click on save. While saving ones again check if your provided code is correct or not.
All done , you have successfully added the cookie gadget.
After adding the gadget, click on save changes on layout and now you can see your blog, your cookie info is added in footer of your blog.
You can also apply this code on you another blogs or websites.
Congregation ! Dear , you have promoted your blog by adding " Cookie Info ". This method is best and easy among all methods. Try this , if you have any problem with your blog , comment me below, i will solve it.
Thankyou very much friends.