libreoffice impress cannot see format page

Version: 6.4.6.2 (x64)
Build ID: 0ce51a4fd21bff07a5c061082cc82c5ed232f115
CPU threads: 4; OS: Windows 10.0 Build 18363; UI render: default; VCL: win;
Locale: en-AU (en_AU); UI-Language: en-US
Calc: CL

Go to Slide | Properties and select the Slide tab.

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