I was going to send him/her to specific tutorials once I found out what he/she was looking for…but yeah… I can do that too:
The Glowforge team recommends working through your first prints by following along with the examples shown here to learn where everything is:
They have also recently added instructions with video on using the Manual settings here:
Working with Manual Settings
And there are methods for Enhancing your Photo Engraves and Cutting Out a Shape as well.
(You can click on the topic headers in the left-hand column for even more information.)
That particular page is also handy if you have any problems to Troubleshoot and you can always access it by clicking on the Support button in the app.
Once you have run through the sample prints, some of the customers have put together some handy Tips sheets and a lot of tutorials in the Tips and Tricks section of the forum.
Some good ones to start with: