You need this to get it done:
Action DetailsRequirements and how-to articles for Twitter's action:
File format: .jpg/.png/.gif (.bmp/.tiff not supported)
Maximum file size: 3MB
Aspect ratio: 16:9 (mobile) 2:1 to 1:1 (desktop)
Minimum image width: 600 pixels
Text to accompany the image/GIF (maximum of 280 characters.)
The URL you would like to send your audience to.