Access files stored on your OneDrive, have video or voice calls and meetings, or post messages for your whole team or individuals and groups.
Gallwch ddod o hyd i ffeiliau sydd wedi'u storio ar eich OneDrive, cael galwadau fideo neu alwadau llais a chyfarfodydd, neu gallwch anfon negeseuon at eich tîm cyfan neu unigolion a grwpiau.