If you're not savvy on the bank's transfer rules, here's a graphic rundown.

When you are done, press X to save and exit. Then use the control pad or circle pad to move the desired pokémon from the Pokémon Bank box in the top screen to one of your Pokémon X PC Boxes in the touch screen. Now select Pokémon X and choose 'Use this Game'. Alolan Form: If a Pokemon name has an asterisk () at the end, this indicates that the Pokemon is an Alolan Form Pokemon. Come the beginning of 2017, challenging players to fill the Pokédex's comprehensive list may breathe new life into the old games. Press a button to go to the Pokémon Bank menu again. Pokedex Number: This is the number allocated to the Pokemon in the Alola Pokedex, not the National Pokedex (which encompasses all Pokemon from all games). It's a challenge, basically, even more so than completing the full National Pokdex. There's plenty of time between Sun and Moon's launch in two months and the update in January, so get catching. The Living Dex is the ultimate Pokmon player's goal, requiring a considerable amount of time and patience. Sadly, that means the other games, even the Virtual Console re-releases of the classic trio on the handheld system, will be left out of the Pokédex. To sweeten the deal and better connect the franchise, they're including something else when you connect to the app: A Pokédex that tracks all the Pokémon you've caught across every 3DS game in the series. The only way to do so is through the cloud-based Pokémon Bank 3DS app, which will get an update in January 2017 allowing you to port your old monsters into the new game. We've known since the game was announced that players would eventually be able to transfer Pokémon from older titles to the upcoming Sun and Moon, which will be released on November 18th. Here’s how players can get Hoopa in Pokémon Sun & Moon.Released to commemorate the Pokémon franchise’s twentieth anniversary, Pokémon Sun & Moon came to Nintendo 3DS in 2016 and was the first installment in the Generation VII game series.

How to get pokemon bank pokedex