In you are using Home Assistant, I found this great HACS for Sonos.
https://github.com/johanfrick/custom-sonos-card
It allows easy grouping/ungrouping, ,individual and group volume control, quick my sonos or stations selector.
This topic has been closed for further comments. You can use the search bar to find a similar topic, or create a new one by clicking Create Topic at the top of the page.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.