In next-gen LeTourneau classrooms you have the ability to present using the IPEVO document camera. The way you do this can be slightly different depending on the way you plan to present.
Common ways to use the Document camera are with the IPEVO Visualizer software, With Microsoft Teams but you can also use it with any other software that can access a camera feed.
IPEVO Visualizer: https://www.ipevo.com/software/visualizer/tutorial
Microsoft Teams: https://s3-us-west-1.amazonaws.com/files.ipevo.com/download/doc/step_by_step_guide-microsoft_teams.pdf