how to add the two bar

hello , i’d like to do a presentation but it s my first time with libre office how do i get it to look like in the first picture


Please tell us where you got the first picture. It seems to be an image from your Internet browser. If so, what was the web site or web page that you visited?

VoletDiapo: Afficher

Volet latéral: Volet latéral (Diapo maîtresse)

image description

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