In Writer then I click,
Tools > Options > LibreOffice Writer > View,
there is no tick box for,
Show outline-folding buttons
Please help me find it.
Version: 6.4.7.2
Build ID: 1:6.4.7-0ubuntu0.20.04.15
CPU threads: 4; OS: Linux 5.15; UI render: default; VCL: gtk3;
Locale: en-US (en_US.UTF-8); UI-Language: en-US
Calc: threaded