Congratulations on being accepted as a member of the 91st Argyllshire Highlanders. You are required to add all leadership on Steam [91st] Charles MacDonald and [91st] Fwuffy <3 lonedoge and to accept the invites to the Steam groups. Go read the Regimental Guidebook, You are also required to add all the moderators of the regimental Steam group, these are your NCOs.
The 91st TeamSpeak IP can be found at ts.91st.org - make sure you join with the tags 91st_Rec_Forename_Surname and bookmark the server. You are to use those same tags in-game, along with the Scottish banner, which can be found on the last page.
Make sure you read through the Code of Conduct once more, and if you have any questions don't hesitate to message a CO or NCO on Steam.
Colonel Charles MacDonald