make sure you have marimar map available
play first match to qualify for final
if you miss first match you will not be able to claim any reward from final match
no prize with out registration
most kill and total kill is calculated :
first match kill + second match kill = total kill
you can claim more than 1 reward if you qualify.
if you dont know what uc is:
its in game cash, the 1 you can use to buy elite Pass from.