In the top left corner of the screen, go to Apple menu → System Preferences → Mission Control. To make sure Split View mode will be working on your Mac, check the settings first. Using better Mac Split Screen alternatives.Let’s see how to split the screen on a Mac, MacBook Air, MacBook Pro and what to do if it doesn’t work: This way you can multitask more effectively. That’s why splitting the screen of your Mac and resizing two windows is an excellent idea. Oftentimes you need to use two apps simultaneously without constantly switching back and forth between them. Just download MacKeeper and ask for help! MacKeeper not only offers you a powerful cleaning and malware protection app, but also provides a team of dedicated specialists available for you 24/7 via chat or phone. If you think you may not be able to cope without some expert help-that's what we are here for. So we know it can be hard to deal with some situations if you aren't that tech-savvy. But first, let’s briefly discuss what’s behind the Split View mode. Wondering how to do a split screen on your iMac, MacBook Air, or MacBook Pro? In this article, we’ll take a closer look at this question and provide you with quick instructions.