Select the composition you want to export, and go to File --> Export --> Add to Render Queue, or go to Composition --> Add to Render Queue.
The render options are in the timeline area.
Click Render settings. Change the resolution to half, or third, or a quarter. Click OK.
Click Output Module. Then click the button that says Format Options. Under the Video Codec menu select: H.264. Click OK.
Click Output to…and save the file wherever you want. Click Save.
Then press the Render button above the settings on the right.
Sign in to youtube and upload the video. Send me the URL link to my email before the end of the day Wednesday April 28th.