A reel, a photo, or up to 10 of them.
The hook decides whether people stop scrolling.
You can change your default in your profile.
Posting is permanent. There is no delete - a drop stays on the board until the 9:00 PM PKT reset, it uses up your one post for today, and if it wins it goes to the campus Instagram. Check it before you post.
One drop per student per day.