nginxcp installation error

Please I am trying to install nginxcp plugin, for my server, But I am getting the below msg # ./nginxinstaller install [Fri Feb 15 07:56:11.185229 2019] [so:warn] [pid 6450] AH01574: module limitipconn_module is already loaded, skipping access key doesn't exist go to WHM > Cluster/Remote Access > Setup Remote Access Key and click on the Generate New Key button when I run the install, which I could not locate the remote access on my whm because I am using cpanel version 76.0.20 Please Kindly help me out on this, Thank You.