It seems @jules has given you some great advice, thank you for that.
I also suggest checking out a couple of guides that have been created by members of the community. First, a guide to printing without the crumb tray::
As well as the popular sequel:
However, I do want to make sure your Glowforge is performing well.
Could you please do the following?
Turn off your Glowforge, then turn it back on
We included an extra piece of Proofgrade Draftboard with your materials shipment for troubleshooting. Place Proofgrade Draftboard in the bed and load the Gift of Good Measure design.
Print the Gift of Good measure using the default settings. Allow the print to finish.
When the print finishes, leave the lid closed and wait until the fans stop and the picture of the bed updates.
Check the completed print
Post here the pictures of the Gift of Good Measure