Well done for choosing the trumpet! The first link here will give you the notes and finger positions for the Blues. This is our first class song. Find the sheet music HERE.
The first video just shows you how to assemble the trumpet and how to show care. You can damage musical instruments easily which is often expensive to fix; take care and you will be able to borrow the instruments any time!
There are so many great videos on YouTube fro instrumental practice. Try this one for learning your first notes.
There are some great Apps to share. This video shows an App that can make things really easy regarding finger positions and desired pitch. Just click HERE