How to Post Images

So how do you post images to your posts? There are two ways to do so. Here is the first:

1. Sign in to Blogger.
   
2. In the top left, click the Down arrow . 
   
3. Select the blog to update.
4. Create a new post or edit a post to add images. 
   
5. On the Post Editor, click Insert image . 
   
6. Choose where you'd like to upload the image from.
7. Choose one or more images to upload.
   
   
   
8. Click Add selected. 
   
9. When the image is in your post, click it to change the size, caption, or alignment on the page.
   

The second way is dragging images to your blog:

1. Create a new post or edit a post to add images. 
   
2. Drag an image from a folder or desktop to the post page where you want it. 
   
   
   
   
   

Reference Link: https://support.google.com/blogger/answer/41641?hl=en