How to configure Remmina Remote Desktop Client (Linux)?

Install Remmina:

sudo add-apt-repository ppa:remmina-ppa-team/remmina-next
sudo apt-get update
sudo apt-get install remmina

Configuration:

Click New to add new server:

Then add name, server IP address, login and password.
Also it's good to change color settings to 24 bit.

Then Save the settings and connect to your server: