Start secondary activity

MainActivity.kt

if (displays.size > 1) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
                // Activity options are used to select the display screen.
                val options = ActivityOptions.makeBasic()
                // Select the display screen that you want to show the second activity
                options.launchDisplayId = displays[1].displayId
                // To display on the second screen that your intent must be set flag to make
                // single task (combine FLAG_ACTIVITY_CLEAR_TOP and FLAG_ACTIVITY_NEW_TASK)
                // or you also set it in the manifest (see more at the manifest file)
                startActivity(
                    Intent(this@MainActivity, SecondActivity::class.java),
                    options.toBundle()
                )
            }
        }