You are currently the main account for this course - only the main account can download video files and share online access to the course with other people's accounts.
Choose one of 2 options and follow the instructions:
1) If you want to remain the main account, continue to be responsible for downloading videos and managing course sharing for your team, enter your own username below and press the Transfer course button.
2) If you want to transfer ownership of the main account to another person, enter the username of the desired account below and press the Transfer course button. This person will be in charge of video downloads and course sharing.
Afterwards, if you would like to assign online access of the purchased courses to other people's accounts, you can do so via "Sharing and Teams" from the left menu when you are logged into your main account.