On the left navigation panel, click Org Tools > News.
Click + Add News.
Upload up to 5 images by dragging and dropping or clicking inside News Photos.
Images should be at least 700 pixels wide, with any aspect ratio.
Thumbnails in the News section of the home page display as follows:
Business, Classic: 200x150 pixels, 4:3 aspect ratio
Clean, Minimal: 250x250 pixels, 1:1 aspect ratio
Fill out the rest of the form as desired.