How to join a friend's game in Borderlands 3

[Windows Central]

Looting and shooting are fantastic but like so many things in life, they're often better with friends. If you want to join a friend's game or get four Vault Hunters in a party steamrolling across Pandora together, here's how you can go about that. Bear in mind, you may run into some issues if there's a large disparity between player levels or story progress, which we've detailed below.
[h=3]Pandora calls[/h][h=4]Borderlands 3: Standard Edition[/h]

Full story from the WindowsCentral blog...