So it's done that way, i thought you could by force closing your Browser or so. :/
Spend some money at the beginning to do some extra 11 Pulls for the start. Still have 3 3* in my Team but hey, i will just try it out. Propably will go with the Facebook one, since i want Sakura and/or Toad Lily, Orchid i have but it would be some Equipment Slots.