How do I add speakers to Beosound/Beovision Theatre?

Digital Power Link (DPL) is the technology that enables Beolink Surround and Beolink Stereo. 

DPL is a network-based audio streaming protocol developed by Bang & Olufsen. When using DPL, a Mozart Platform™ soundbar or TV will be able to connect to Mozart Platform™ speakers for an immersive, high-quality surround sound experience.

Select Digital Power Link in Connected speakers All compatible speakers will be shown The speaker(s) must be: based on the Mozart Platform™ added to your Bang & Olufsen account connected to your network If your speakers have been used in a Beolink Stereo setup previously, the speaker pair must be separated in order to appear in the list. If your speakers previously has been set up using Wireless Power Link or Power Link, it is important that this connection is removed before setting up Digital Power Link. How do I remove speakers from Beosound/Beovision Theatre? Select the speakers you wish to use and tap Confirm.

Beosound/Beovision Theatre will connect to the speakers. Tap Done to complete. The speakers can now be added to a Listening Position. See How do I create a new Listening Position for Beosound/Beovision Theatre?

Power Link secures a high-quality analogue connection between Beosound/Beovision Theatre and a Beolab speaker. A Power Link cable includes up to two channels of audio, allowing you to daisy-chain two speakers, a trigger voltage to switch the speaker(s) on and off with the TV, and Power Link data (for compatible speakers).

Select Add speaker in the Power Link section in Connected speakers Beosound/Beovision Theatre will show a number of + symbols corresponding to the number of Power Link sockets used. Tap a + symbol. This is where we define the connected speakers. It does not matter which speaker is connected to which socket; this is simply to specify which speakers are connected.
Select the connected speaker.
If your second speaker is connected to the first speaker (daisy-chained), press the + symbol below the first speaker. If your second speaker is connected directly to a Power Link socket, select a + symbol next to the first speaker. Tap Confirm once all connected Power Link speakers are defined.
One after the other, each speaker will now play a sound. If no sound is heard, press "No sound is playing". Once you hear sound, select the speaker on the screen that is playing and tap Confirm.
Repeat until all speakers have played a sound. The speakers can now be added to a Listening Position. See How do I create a new Listening Position for Beosound/Beovision Theatre?

Wireless Power Link is based on WiSA-technology and offers a high-quality and low-latency audio transfer.

Select Add speaker in the Wireless Power Link section in Connected speakers Ensure that all Beolab speakers you wish to add are open for Wireless Power Link pairing. Tap the Search button.
Beosound/Beovision Theatre will search for Wireless Power Link speakers.
All discovered speakers will be shown in the Wireless Power Link section. The speakers can now be added to a Listening Position. See How do I create a new Listening Position for Beosound/Beovision Theatre?