How to add General accessories and trims?

In case you want to add other accessories (not classified) (for example: reflective tape)

1- This can be done through the side list -> then design -> then Accessories and trims -> then General accessories and trims

2- Fill in the required data as shown in the video:

3- Then press Confirm button , in case of successful operation, a message will appear (Success).

4- After adding the accessory, the list of previously added accessories will appear