Re: ❗️Sims 4 Screen Flickering
That doesn't sound too good. Please can you provide more information about your Mac. Instructions on how to do so here - http://answers.ea.com/t5/The-Sims-Mac/READ-FIRST-Sims-4-Mac-Help-Guides-and-Troubleshooting/m-p/4612396/highlight/true#M162
To lower you graphics settings in game Go to Game Options > Graphics and lower the settings, then restart your game.