To upload a photo from an iPhone/iPad is much the same as doing it on a PC (not the drag and drop version above).
Type out your post content and then decide where in the post you want to place your image. e.g. below this text now.
Press the Upload a File icon> Press Choose File icon> Now choose either Take Photo, Photo Library or iCloud Drive or More if you have images stored in say Dropbox for example.
For this example I'll use Photo Library; Once pressed you'll have another few options...
How to upload an image to your posts via iPhone/iPad.
Type out your post content and then decide where in the post you want to place your image. e.g. below this text now.
Press the Upload a File icon> Press Choose File icon> Now choose either Take Photo, Photo Library or iCloud Drive or More if you have images stored in say Dropbox for example.
For this example I'll use Photo Library; Once pressed you'll have another few options...
How to upload an image to your posts via iPhone/iPad.