Tab S6 QR code wants to do a cmc://setting change to my S8

[beepbeep]

Tab S6 QR code wants to do a cmc://setting change to my S8 to establish a "call and text of other device."  How do I accomplish this.

[Pailodiaz]

N.A.

[Pailodiaz]

Ma

[Frank58]

• Call and text

[Frank58]

Text and call

[touray]

Lil 

[Navya1]

Www

[Balarm]

Bsjb

[Bhoomika_shh]

Call and text

[Rjhlaser1]

Cool

[Rjhlaser1]

Real cool