This is an edit of the .tmux.conf file used to configure the Tmux settings.

nano .tmux.conf 
                                            

setw -g window-status-current-style fg=black,bg=white

set -g prefix C-a
set -g repeat-time 1000
set -g history-limit 9001

bind-key | split-window -h -c "#{pane_current_path}"
bind-key - split-window -v -c "#{pane_current_path}"

tmux shortcuts & cheatsheet

A Quick and Easy Guide to tmux - Ham Vocke

Tmux: A Simple Start — SitePoint

Upcase : Learn tmux | Terminal Multiplexer Tutorials by thoughtbot

Learn X in Y Minutes: Scenic Programming Language Tours

Plugins

https://github.com/tmux-plugins/tpm

https://github.com/tmux-plugins/tmux-sessionist

https://github.com/tmux-plugins/tmux-pain-control

https://github.com/tmux-plugins/tmux-resurrect

https://github.com/tmux-plugins/list