On iOS and Android

First, go to: Passwords Plus/Settings/Manage Categories

There you can:

  1. Add new categories by tapping the + button on the top right.
  2. Edit categories by tapping on the name of the category and then editing the name.
  3. Delete a category by tapping on the name of the category and hitting Delete (on iOS) OR tapping on the X to the right of the category name on Android.

On Mac and Windows

To to the Tools menu at the top of the screen (on Mac) or the Settings menu (Windows) and then go to Edit Categories. From there you can:

  1. Add new categories by typing the name of the category you want to add and clicking the Add button
  2. Edit a category by double clicking on the name of the category and changing it
  3. Delete a category by clicking on the name of the category and clicking the Delete button on the bottom of the dialog box.