Can't play my scores in Musescore 4

Just got Musescore 4, put a few notes in a new piano score, the bar that's supposed to move across the page just appears and doesn't move so I can't play…

MuseScore 4 Sync to Film Workaround Step-by-Step

Handbook for MuseScore 4

MU4 Issue] MuseScore 4 Fails to Playback Microtonal Adjustments on

Notes out-of-range

Can't Update Score Name After Uploading

MuseScore 3.0 under development: MuseScore gets smart

Waterfall - Toby Fox (more instruments) (Can't play it on the website

Musescore 4 won't allow me to save scores

Can't Change Audio Device in Musescore 4

Appendix

Long-awaited MuseScore 4 release brings major improvements to