1) Once you see the 3x3 squares and your icons look the same as the images, select Google Drive.
2) You should get a screen Like this:
3) Select My Drive
4) Grab your files and drag into the right side of the My Drive Section, should get a message like
this:
5) Repeat step 4 until all your files, folders, pictures, movies, etc. are saved.
***You should really save all your important documents to a hard
drive, thumb drive, or any other device that you can physically put
your hands on, as an additional backup measure.***