How do i join the level opened in a session i'v joined?

Development Programming & Scripting
1

After opening a new session with 1 instance of the game, i’m joining that session with an other instance of the game.
But it doesn’t join the level the host is in, so what am i missing ?

2

Ok i’v found the solution myself : How can i join a session i've created ? - Feedback & Requests - Epic Developer Community Forums