How to Install Franz on KDE Neon 2019 Gnu/Linux

Setting Up

2. 2. Downloading

   Download Franz for KDE Neon GNU/Linux

   Get Franz .deb 64-bit

   Get Franz for KDE Neon

   On Firefox confirm or choose ‘Open with System Handler’:

   

3. 3. Installing

   Then to Set up Franz on KDE Neon
   If Not Prompted then Double-Click on Package from the Downloads folder…
   And confirm for Installation:

   

   And Authenticate with the Admin Pass:

   

   And in few time the App is Installed:

   

   Or from Command Line:

   sudo gdebi Franz*.deb

   But if No GDebi then first execute:

   sudo apt install gdebi-core gdebi

   If Got “User is Not in Sudoers file” then see: How to Enable sudo