On your iPad with iOS 11 or later you can easily work with two apps at the same time. To use Split View mode, please:
You can adjust Split View in following ways:
Here are a few examples of Split View mode using:
Kindly note, to use Split View ‘Allow Multiple Apps’ toggle should be turned on: go to Settings > General > Multitasking & Dock. Split View is available for iPad Pro, iPad (5th generation and later), iPad Air 2, or iPad mini 4.
For more details on Split view, please refer to this article by Apple.