When you will open the app it will ask of the sudo password it is because the FTP server cannot run on the Linux without sudo and so it will ask for password.
App setup
App setup
After you have installed the app and started it for the first time you will be asked a question as shown above press no as you have started the app for the first time. Remember if you are just updating your app the backup will skip all these following steps.
Registration
FTPt registration page
Enter your choice of username and password then repeat the password once done press signup. This will create an account so that you will be able to access all the FTPt features.
Registration done
After Registration
You have done it !. The registration is done, now sign in and start using the FTPt app.