Galaxy s23. Cannot change volume. Have to leave the app, change volume, and come back.
if you can't solve your problem, you can add volume tiles to notifications: MediaVolume (Quicksettings Tiles for media volume) - https://f-droid.org/app/cn.morfans.chenjunyu19.mediavolume
A community for the mobile app Connect for Lemmy.
Google Play
APK Pure
if you can't solve your problem, you can add volume tiles to notifications: MediaVolume (Quicksettings Tiles for media volume) - https://f-droid.org/app/cn.morfans.chenjunyu19.mediavolume