関連ワード:  how to make a group call on discord    how to make a group call on discord mobile    how to do a group call on discord    how to start a group call on discord    how to create a group call on discord    how to make a conference call on discord    how to make a group voice call on discord    how to make a group video call on discord    how to make a group on phone discord    how to make a group call on discord on phone