Go to the below path.
# cd /usr/local/src
Download the file using the below link:
# wget http://cdn.attracta.com/static/download/Attracta-SEO-cPanel-Stable.sea
Provide execute permission to the file.
# chmod +x Attracta-SEO-cPanel-Stable.sea
Fire the below command to proceed with the installation.
# ./Attracta-SEO-cPanel-Stable.sea
Once the installation is done then search Attracta plugin in WHM and proceed with the installation.