Swipe the homescreen from the top once or twice downward: - tap on or on "Bluetooth". or For connecting a new Bluetooth device: Open "Settings" app : - tap on "Connected devices", - tap on "Connection preferences", if needed, - tap on Bluetooth, - enable Bluetooth if that is not the case to check and connect Bluetooth devices. Tap on "Pair new device", if needed.
NB: If a Bluetooth device has already been connected, it's not necessary to launch a search: the smartphone will connect automatically to previous connected devices as soon as Bluetooth connection is enabled on the smartphone.