Posts are made in Creator Center, under Marketing & reviews in the left sidebar.
Attach two or more photos and Instagram posts them as a swipeable carousel. Facebook and LinkedIn post them together as one multi-photo post. Start from Creator Center → Create → New post, or Posts → New post.

Google Business
YouTube, TikTok
With two or more photos attached, the line under them says what each ticked account will post.
A Story takes one photo or one video of 60 seconds or less. A Reel must be a video.
A link carousel is a swipeable row of 2 to 5 website cards.

Something on screen not matching these steps? Write to support@launchwithlimn.com with the name of the screen you were on.