sidebar widget add photo

My blog : https://www.clothesmakecake.com/
in the sidebar widget, I use “Word” Box want to add photo
Title : Yahoo Blog Since 2007
I type the code : <img src=”https://www.clothesmakecake.com/?p=3333″&gt;
but it doesn’t work

Hi, sorry for reply late.

1. Click WordPress Dashboard > Media Library > image of the “Edit”

2. Copy the “File URL”

3. Please paste the File URL
<img src=”File URL”>

File URL:
https://www.clothesmakecake.com/wp-content/uploads/2014/07/cmc-count11.jpg

Thank you.

Then change the resolved because there is no answer.
Thank you.