CCleaner not opening property on iMac 21.5 Late 2012 macOS 10.15.7

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As seen above, whenever I open up CCleaner on my iMac, it literally does not bounces up and down like it suppose to on an iMac. I waited at least 12 minutes for it to load but it won't load. Anyone got solutions?

Computer specs:

Apple iMac 21.5 Late 2012

MaOS 10.15.7