Nauman

Is it possible that my SSL certificate is not setup properly? How do I setup this SSL certificate: When I click activate, it asks me for following:

when I try to login through https it gives me following error:

I bought cloud hosted solution today and had my own domain redirected to the website. This was setup by the support but since then I am unable to access the website and it gives me the following error: What is the reason for this? Furthermore, how do I enable SSL certificate and https on my website? Thanks