If you don’t know how to add someone later on your private story list then you must follow the steps that are given below:-
1. Firstly open Snapchat and tap on the Profile icon located in the top left corner.
2. Then scroll down and tap on the View More option.
3. Now find the private story that you have created and then long press on it.
4. Then select Edit viewers.
5. Then finally you can choose the friends that you want to add.

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