You can hierarchize Folders in the following way.

＜For the PC version＞

1. Click “+” on the upper of All Folders area.

2. Click “Create a Group of Folders”.

3. You can hierarchize Folders by setting Group name and which Folders to subject.

＜For the smartphone app version＞

【How to create a new folder group and create folders within the group】

①Tap ‘+ Create new folder’ in the bottom left-hand corner of the screen.

②Tap ‘Group of Folder’.

③Tap “+ Create new”.

④Enter a ‘Group Name’ and tap the ‘Save’ button.

⑤Enter a “Folder Name” and tap the “Save” button.

【How to create a folder within an already existing folder group】

① Tap “+Create new folder” in the bottom left corner of the screen.

②Tap ‘Folder Groups’.

③Select the “Group name” from the already existing folder groups and tap.

④Enter the “Folder Name” and tap the “Save” button.