How distribution actually behaves: format weighting, reshare signals, tests rolling out by region, throttling claims checked, and enforcement patterns.
Story Highlights keep your expired stories on the profile permanently, and a deliberate structure — few folders, named covers, sensible order — turns them into a working front page.
Instagram's Close Friends list lets you share stories and Reels with a chosen subset of followers, marked with a green badge — useful for testing, intimacy and member-only content.
Instagram's message request folder, hidden requests queue and hidden-words filter decide which DMs reach you — and each layer has settings you control.
Switching a personal Instagram profile to a professional account takes a few taps in Settings and unlocks insights, contact buttons and promo tools, with the option to switch back later.