you can earn some satoshis with free from faucet but it's too small amount
if you have some money you can trading with some altcoins with high volume surely
or you can try gambling if you feel you lucky enough

Is it advicable to trade? this might be a little complicated expecially new to bitcoin
What do you say of this?
it's not that hard with altcoin, usually it work in this way
you buy them at launch big amount, by spending a low amount of bitcoin, because their price is still tiny
then you dump at the first pump that will emerge