Spot trading will be more ideal for beginner traders since it is much more profitable and more safer since one is still pretty new to the market ,On the other hand Future trading requires lots of knowledge and skills before one can become profitable it also involves lots of losses unlike spot so for Beginners spot trading will be the best choice.
The only difference between futures and sport trading is that in futures you can do trading with more dollars and you can't do so much in spot.
With own money will have to trade in spot while in futures you can borrow from them, which again you have to pay back as a percentage, but its risky due to finishing all amount of yours in the shape of liquidation