Apple IOS 

Joining the breakout room

The host will need to invite you to join the breakout room.

...

Tap Join.
You will have access to full controls similar full controls similar to the meeting

Asking for help

If you tap Ask for Help, it will notify the meeting host that you need assistance and they will be asked to join your breakout room.

...

Confirm that you would like assistance by tapping Invite Host.

Leaving the breakout room

You can leave the breakout room and return to the main meeting session at any time, or you can leave the meeting entirely from the breakout room.

...

When the host ends the breakout rooms, you will be notified and given the option to return to the main room immediately, or in 60 seconds.

Android

Joining the breakout room

The host will need to invite you to join the breakout room.

...

If you choose Later, you can join by tapping the Join Breakout Room.

You will have access to full controls similar to the meeting.

Asking for help

If you Ask for Help, it will notify the meeting host that you need assistance and they will be asked to join your breakout room.

...

Confirm that you would like assistance by tapping Ask for Help.

Leaving the breakout room

You can leave the breakout room and return to the main meeting session at any time, or you can leave the meeting entirely from the breakout room.

...