Q: How to use supplementary category (Brand/ Year/ Season)?

Q: How to customize the name of supplementary category?

A:  The system default is Category/ Brand/ Year/ Season.

Go to MC Boss → Tap More → Settings → Category → Select a supplementary category → Modify → + → Confirm → Finish

Q: How to customize the name of supplementary category?

A:  Select a supplementary category → Tap Modify → Rename the supplementary category → Tap Finish to save