Q: Can customers be categorized and viewed by category?
A: Yes. As shown in the image below, first create the customer categories, then assign customers to the appropriate categories. After that, you can filter and view customers by category.
Step 1: Establish customer categories
Path: MC Boss → More → Settings → Customer Categories → Click the first column → Modify → Enter Category Name → Click "+" to add a new category → Enter the category label → Click "Done"

Step 2: Categorize Customers
Path: MC Boss → Client → Select a client → Modify → Select Country → Select the appropriate Category → Go back and click Save.

Step 3: View customers by category
Path: MC Boss → Clients → Tap the ≡ menu in the top-left corner → All Countries → Select a Category → Tap any blank area to apply the filter → View Customer Category Statistics

Related Question:
Q: How to adjust and modify customer categories?
A: Yes, you can adjust it in MC Boss.
Path: MC Boss → More → Settings → Customer Categories → Select Category → Modify
Click the "≡" button → drag it up or down → Done
Click "Name" → Edit Name → Done
Click "-" → Delete category → Done

After reordering, it will look like this:
