Crash course on tmux
Split vertically
Ctrl-b %
Split horizontally
Ctrl-b "
Move focus to pane
Ctrl-b <arrow-key>
Create a new window
Ctrl-b c
Renaming current window
Ctrl-b ,
Go to next window
Ctrl-b n
Go to prev window
Ctrl-b p
Go to window index
Ctrl-b 0-9