Add a teacher

1)Good afternoon. How to add more than two teachers to one course? I have 4 teachers teaching at once

https://disk.yandex.ru/i/VHwQliTrkLjcEw

2)How to add course duration in hours? There is only a date. For example 4 hours

• This topic was modified 1 year, 3 months ago by evgen7288.