We allow images and other files to be attached to posts. There are a number of ways to do this. See the FAQ for all sorts of tips.
Click the clipboard button at the top right of the editor to show the Attachments panel below. Click the "Upload Attachments" button to upload your images. Then, place your cursor in the body of your text where you'd like to insert an image and click the size (medium, large, etc) that you want to insert.

Click the clipboard button at the top right of the editor to show the Attachments panel below. Click the "Upload Attachments" button to upload your images. Then, place your cursor in the body of your text where you'd like to insert an image and click the size (medium, large, etc) that you want to insert.