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.
In fact in spot trading and future trading the difference only is risk. Whenever you take entry in spot trading the money will be save even coin fall down but one day this coin will return your amount with profit on the other hand future trading is very risky due to liquiditation.