Hover on the person's name that you want to remove and select the ‘X’ beside their name, then confirm you want to remove the participant from the group chat.
Ewch ar enw'r person yr ydych am ei dynnu o'r sgwrs a dewis yr ‘X’ wrth ochr ei enw, yna cadarnhewch eich bod am dynnu’r cyfranogwr o’r sgwrs grŵp.