When you unblock someone, it removes the restrictions on communication, but it does not automatically re-add them to your friends list.
It depends.
This is the most common method for PC gamers. how to unblock someone steam
If they are still in your list, they will have "Blocked" listed under their name. Right-click on the user's name. Navigate to Manage and select Unblock All Communication . Method 2: Via Your Steam Profile When you unblock someone, it removes the restrictions
For more detailed troubleshooting, you can visit the official Steam Support page. Steam Friends List - Steam Support When you unblock someone
Use this method if you are on a Mac, mobile device, or a computer where you cannot install the app.
Here’s a step-by-step guide to :