Set up Collection & Sub Collection in app.
It is advisable to group your products into collections to make it easier for customers to find them category-wise. In fact, tons of products would be in one layer of grouping based on their extraordinary features.
By Mehul
- Click on Mobile App Builder under the sales channel then click on Application Builder. After that click on the collections & sub-collections menu under collection.

- Click on Add New.
- Select Parent and Sub Collection based on your product range.
- Click on Save.
