Back up and reopen a project tutorial

Video chapters

1. 0:00First inspect the originals, saved bands and figure in this project
2. 0:09Back up the whole project into a package containing its source assets
3. 0:12The package is saved with its originals, crops and layout
4. 0:16Open the project package and reload the file just saved
5. 0:19Return to the figure and check its bands, weights and restored labels
6. 0:22Reopen the Ponceau original to verify that the full source remains available