Mở TikTok. Nhấn vào biểu tượng hồ sơ. Nhấn Following (Đang Follow). Tìm người dùng mà bạn nghĩ đã chặn bạn.

Given the above summary, write a detailed text in English for it.
It’s the app with a music note inside. You’ll usually find it on the home screen or in the app drawer (if you have an Android). It’s the outline of a person at the bottom-right corner of the screen. This displays a list of people you’re following. If you were following that user and they’ve blocked you, they will disappear from your Following list.