1. SSL Certificate Has be installed via cpanel Or by your host itself.

You dont have to cpoy paste it.

2. Wp-config file is under public__html open you file manager via cpanel.

If you have lost you wp-cofig file then ask your hoist whether have a backup copy of your Cpanel account.

Thanks

Thanks for the information. Im trying to access the file manager section of cPanel but cannot access the FTP server currently so am on hold on the telephone to my web hosting service to try and rectify this.

Thanks again for the advice, i will update shortly