I managed to get 500, I had to set up a new account as when I tried to use my original account I got the max redemption error. No errors on the new rakuten account.
Yes I got 250 added onto an account but not 500 to use on a new film as the op said they managed. I watched an oldie
Doesn't work for me."Sorry you have reached the maximum number of redemptions"
"Maximum redemptions for this campaign has been reached"