I use Cloudflare to have a secure SSL but as I know from some countries like Romania, it says that the TLS cannot be trusted. I use the FULL SSL certificate because I have subdomains connected to my main domain too.
my main domain is www.imeo-official.com
my subdomain that I am talking about is www.academy.imeo-official.com
Which type of SSL should I use?
P.S: Here is a screenshot of that from romania: