Begin by clicking on the assignment you'd like to submit. Scroll down to the Submit Assignment section, then click the "Record Video" button.

This will open a pop-up window where you can record your video. Click New Recording to record your desired content.

Note: If you want to use a previously recorded video, select Upload File in the pop-up window and follow the prompts.

Once you are finished recording your video, follow the prompts to add a title and description, there will also be the option to have automatically generated captions, then click the blue "Add" button.

Finally, click on the blue "Submit" button.