You need to download the file to your computer and open it in a text editor like Notepad or TextEdit.
Now paste the following code where you want to display your taxonomy image. Usually, you would want to add it before the taxonomy title or
After adding the code, you need to save this file and upload it back to your website using FTP.
You can now visit the taxonomy archive page to see it display your taxonomy image. Here is how it looked on our demo archive page.