Your debug info looks good.
Name: Galaxy S9 Address: 00:B5:D0:68:9F:B6 Icon: phone Class: 0x5a020c Paired: 1 Connected: 1
That means your phone was successfully connected and paired. If you have a zero instead of one in either, it’s not. You can now use the „player“ below to select your output device and play music from your phone directly to it.