Prendre en main Tmux et voir les bases.

Simple

La base ^b avec :

• " — split pane horizontally.
• % — split pane vertically.
• arrow key — switch pane.
• Hold Ctrl+b, don’t release it and hold one of the arrow keys — resize pane.
• c — (c)reate a new window.
• n — move to the (n)ext window.
• p — move to the (p)revious window.
• , — rename the window

Other thing worth knowing is that scrolling is enabled by pressing Ctrl+b PgUp/PgDown.
When in copy mode, you can use PgUp/PgDown and arrow keys to scroll through the terminal contents. To (q)uit the copy mode, simply press the q key.

Pour quitter tmux :

• ^d
• commande exit
• ^b puis :kill-session pour fermer toutes les fenêtres et panneaux