Open your browser and go to
Press Login in the top right corner.
You'll be taken to this page:
Fill in your Username and Password.
Press Sign in.
On the App:
Once Saleboat is installed, open Saleboat
You'll be presented with this screen.
Fill in your credentials and press sign in.
Don't worry if you think you may have typed your password incorrectly, you can always press on the little Show Password icon to see what you've typed and correct it.