The way to upload Featured photographs or Thumbnails in Blogger

For , adding the featured image on the blogger posts,

         Go to Blogger ›› New Posts  ›› and click "Upload Image".

          You upload any image from your computer or you can also add an existing image.

      When uploading is completed,

       select “Edit HTML” tab from the top left corner and copy the complete URL of the image which you

    would like to keep the featured image.

         

         Select the image link as shown in the figure below : 

                           

      https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEi3QEIFiGdtm_uYtQmzajzBguwTjhjABipmCDfo6OnGx9rza2pfiielbuxaPzoFdrR74rDZDgbRK-VYU5JknP-olMiCROfq0afvqHoeHqu47VvPxEVUnZuGvSylwx-H9suxFXV0S4C5DA8/s640/18092016051352Obama.jpg 

    Now , paste the following code at the very top of the “Blogger post Editor” through “Edit HTML” tab. 

                                 <img src="image-here" style="display:none;">

Remember: Do not forget to replace the image-here with the URL of your image that you would like to show as feature image or post thumbnail.