How to Use Pokémon Bank
You will see the following screens in Pokémon Bank. The upper screen shows your personal Boxes  that are stored online using Pokémon Bank. The lower screen shows your PC Boxes in Pokémon X and Pokémon Y.

Note: You cannot navigate these screens by touching or tapping on the Touch Screen, only by using the +Control Pad.
Create Groups of Pokémon
You can divide the 100 Boxes available for your personal use in Pokémon Bank into groups (up to 10 groups). To change which group is displayed, change group names, or make other changes, simply move the cursor to the group and press the A Button.
Pokémon Bank Boxes
Here you will see the Boxes from the group you currently have selected. Press right or left on the +Control Pad or use the L Button and R Button to move between them. You can also change the Box names.

Note: The Transport Box displays any Pokémon you have deposited using Poké Transporter. You cannot move Pokémon into the Transport Box in Pokémon Bank.
Cursor
Press the START Button to switch cursors. This changes the cursor’s effect when selecting Pokémon.

Red arrow: Select a Pokémon to see a menu with options such as MOVE or SUMMARY.

Blue arrow: Select a Pokémon to pick it up and move it.

Green arrow: Select multiple Pokémon within an area, starting with the first one you select. You can then move the entire group at  once.
Pokémon X or Pokémon Y Boxes
Move between Boxes by pressing right or left on the +Control Pad, or by using the L Button and R Button.
LIST
Select LIST to view a list of your Pokémon, and filter them by species, gender, type, and more. Below are some of the ways you can use LIST.
Using Filters
Move your cursor to select LIST or press the Y Button to see a list of all the Pokémon you have deposited in Pokémon Bank, as well as all the Pokémon in the Pokémon X or Pokémon Y game you are using. You can use LIST to search your Pokémon by filtering for different conditions.

The upper screen shows all of the Pokémon that match your current conditions. The lower screen shows the conditions used in your current filter.
Select Specific Pokémon
Select a Pokémon species or another search condition on the upper screen. Press right or left on the +Control Pad to select features like type or Nature, and press up or down on the +Control Pad or use the L Button and R Button to scroll through your Pokémon.

When you press the A Button to confirm your selection, your cursor will move to the lower screen.
More Search Options
You can choose more detailed search conditions on the lower screen. Press up or down on the +Control Pad and use the A Button to confirm your selections.

The Pokémon displayed on the upper screen will change as you change the search conditions on the lower screen.