The documentation is something important for newcomers. As of today the documentation can be found [here](https://radareorg.github.io/cutter/) and it stands in the [docs](https://github.com/radareorg/cutter/tree/master/docs) folder.
Check issues marked as "Documentation" on our issues [list](https://github.com/radareorg/cutter/issues?q=is%3Aissue+is%3Aopen+label%3ADocumentation).