This page contains various options that control the appearance and behavior of the tab bar where Folder Tabs appear.
From the tab bar itself there are two ways to open new tabs:
For both of these, the initial folder can be configured from the drop-down:
You can also control where the new tab is positioned:
When the tab bar is horizontal, there are two options for how tabs are handled when the available space is not enough to show them all at once (when tabs are displayed vertically, a scrollbar will appear that lets you scroll up and down the tabs if they don't all fit.)
The options that control this are: