For Meeting attendees only
Attendees: Your temporary Content Library is 100MB to share content during the meeting and that content will be deleted at the end of the meeting.
To share a PowerPoint deck or PDF in a Meeting, navigate to the Folder icon at the top of the screen:
From there, drag and drop your file into the window.
Once uploaded, press Play file to begin showing your presentation. Or share your file as a download or delete the file.