so even though there are no Home button in the whole new iPhone X there are ways to make your work with iPhone much more easier. iPhone X got the strange screen, You can swipe the parts of the screen to do some actions.
Switching between applications
you can swipe the bottom edge of your iPhone X to switch between the open applications a.k.a. recently opened applications
Returning to the home screen
you can swipe the bottom edge line of the screen to go back to screen one, this will come in to handy if there are multiple applications or windows open.
Showing the notification center
you can see the notifications or the notification center by swiping the left side of the top of the screen of your iPhone X
Seeing the Control center
you can also get the control center or the settings of your iPhone X by swiping the right hand side of the top of the screen