Zotero is a free research tool that allows you to easily organize references, create in-text citations and bibliographies, and much, much more!
Learn more at Zotero.org or visit the Smith Libraries guide to Zotero.
To cite something from social media using Chicago Style follow this standard, including as much of the information as you have available to you:
Creator's Name. "Title or caption inside of quotes." Name of Platform, Date posted. URL
Example:

blackmenaces. "how do u not know malcolm x." TikTok, September, 2 2023. https://www.tiktok.com/@blackmenaces/video/7274351529744682286?lang=en