Can I get a ssl certificate on my free hosting?

[Lhilouyas]

I did all the steps
it still appears not secure when i check on sslchecker it gives me the message bellow. what can I don? thanks in advance

The certificate is not trusted in all web browsers. You may need to install an Intermediate/chain certificate to link it to a trusted root certificate. Learn more about this error. The fastest way to fix this problem is to contact your SSL provider.