You need this to get it done:
Action DetailsRequirements and how-to articles for Medium's action:
The title of your post. You can also add a subtitle if you wish.
Add up to 5 tags so readers know what your post is about.
Add an image to your post to help catch your reader's attention.
File format: .jpg/.jpeg/.png/.gif
Maximum file size: 25MB
Recommended size: 1400 pixels for full column-width images, 2040 pixels for out-set images and 2500 pixels for screen-width images. (Image needs to be at least 1060 pixels wide for all four placement options to be available.)
You can also add a caption to your image if you wish.
The body of your post.
Superscript (only for numbers)
Lists (both bulleted and numbered)
Emoji are supported.
You can also add private notes which only you can see.