As a host, you have controls that allow you to manage the meeting so everyone has a great time. You will need to be signed into the meeting as the Host to access the Host controls.
Accessing Host controls
You can access your controls as a Host by selecting the 'Host controls' button from the bottom meeting buttons.
Meeting Controls
In the Host Controls pane, you have the ability to manage what participants can do in the meeting. Select or unselect the toggles to turn on or off particular meeting permissions for participants.
Document Controls
As the Host, you can also manage who has editing access to documents that have been shared within the meeting. Check or uncheck the participants to allow or remove editing access to shared documents.