[2] - TwinCAT Xae Shell Settings

All of the following can be found in the XaeShell under the top bar Tools>Options

Theme

Environment>General

Source Control

Source Control>Git Global Settings

See TwinCAT Git Integration for full setting and setup

PLC Environment

Twincat>PLC Environment

Settings for individual coding languages are here. 

I find this setting annoying, so I turn it off [False]:

Tick both boxes to allow predictive autofill.

Text Editor Theme

Allow Multiple Project Files

Set everything here to true. 
TwinCAT>PLC Environment>XAE Logger> File Settings