libre office 5.4.2.2 in ubuntu 16.04 how do I change the top menu items, i.w. "bold" "italic" "underline" etc from text to icons

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#1

My Libre Office Version: 5.4.2.2 on Ubuntu 16.04 displays text to describe the buttons in the top menu for “bold” “italic” “underline” “bullets” etc. How do I change these buttons from text to symbols.

Please help!

#2

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