Here Is How To Connect To The Trenches:

• First Make Sure You Have "Unofficial " Selected.
• Second On The Search Bar On The Top Right Search "The Trenches"
• If Not Servers Are Showing Up Make Sure " Show Password Protected Servers" & "Xbox Only Online Multiplayer, PlayStation Only Online Multiplayer & PC-Only" Multiplayer Is Unchecked.
• Then Simply Click Refresh

- See Below For Images