In this article, we want to show you how to easily upload an Image file to your blog post. If you want to upload the pdf, you can see the tutorial here
first, you need to go to edit the post menu where you want to upload the Image file. on the post editor screen, you need to click the "Add Media" button. Then select the Upload Files menu.
Next, you need to click on "Select Files" button, select the image you want to upload, and then hit the Open button.
Once uploaded, you'll see a thumbnail preview of your image. You can provide the title, caption, description and image size on your right side. After you have set the image properties, Click on the "insert into post" button to add the image into your blog.
Now, you have complete to add the image to your blog post. You can continue editing your post or publish it with the Publish button on the right side.
Here the example of the Published Blog post :