To add friends in Co—Star app, astrology app, tap on Friends in top right, and then here you can add from contacts, connect to Facebook, or add manually. You can also do that, but also maybe you can just search by username and then you can just tap like this.
Then you can just search by username if you know your friend's username and tap Add. That's basically it. And then you can see the list of your friends here on your friends list.No answer to your question? ASK IN FORUM. Subscribe on YouTube!