Please tell us, where are you from (only for teachers)!Follow these steps:
1. Click on the View larger map
2. Click the edit button
3. Click the "add marker" icon
4. Add the name of your school
5. If you have problems, try this link
https://drive.google.com/open?id=15LygWhGfe91eS6Mx-iBMy3DHScjslMtC&usp=sharing
Course participant map