Tap the app icon from this screen, will show that menu. Split screen button.
https://nostpic.com/media/c7e300eb1e297c5331cf57ae1304b48e5adeeb56c492d9f450494b39e94ebe38/38a101f24a33df58dfe2865376fa14ee25ac095ff94c7f5488034468300ad34d.webp https://nostpic.com/media/c7e300eb1e297c5331cf57ae1304b48e5adeeb56c492d9f450494b39e94ebe38/d0a7ce76fe674e3a0c1433e5c8914d3fe407b2a0252f07532e09693c26f94b99.webp
Discussion
That's lit thank you