Subcategories can be created only for Income, Expense and Goal categories. They can be created in one of these ways:
1. Open Subcategories menu from the application panel (swipe from left). Click on desired category and then on 'Add subcategory' option.
2. Open selected category from ProCoins home screen and click on the edit icon (pencil). In the newly opened window, swipe to the right - the 'Subcategories' block will appear. Click on the '+' button and enter a name for the subcategory.
3. During the creation of transaction, in the 'Subcategories' block, click on the '+ Create' option right below the amount section.