The dual monitor setup is essentially about working in this mode on your computer. You might have seen someone who has collaborated with a few monitors to make a larger screen. That setup is ...

2. From the list of displays ... Once done, you should be able to use your dual monitor setup with your MacBook without any issues.

Ultrawide monitors are awesome, but they’re extremely expensive. If you’re on a tight budget, you could replicate a similar setup by putting together multiple monitors next to each other.