You can go the the platforms website and 'start mining'
Depending on your computers hardware you have a certain hash-rate, which gives you hashes every know and then.
which in returns gives you coins.

You can also set the Hash Rate Acceleration . Which is the amount of computing resources you give to them. Of course, the more hashes te more coins.

They seem to be a legit company, with a legit community and a legit dev road map.

Of course investing in less established coins is a big risk. But mining established coins is extremely hard.