#step1, paste the following command on your terminal.
git clone https://github.com/Und3rf10w/kali-anonsurf.git
#then navigate to the directory where kali-anonsurf is stored using cd command. for example
cd /home/kali/
#type ./installer.sh to install the package.
./installer.sh
#to start kali-anonsurf type
anonsurf start