New Install of Cryptos

I just purchased Cryptos. Tried to install it and got this error.

Hey there

its an HTML template and you cant install it as a WordPress theme

Then how do I install it or is there an article that might help me?

hey there

There are a lot of free or paid tutorials in the web about HTML my favorite is this:
https://www.w3schools.com/html/

You just need to upload it on your server