How to create automated collections based on tags?

As you know, you can add tags to all newly added products in the add products feed or by mapping the tags field in the field mapping section on the add/update feed.

1. Before running the feed, head to your Shopify admin page.

2. Click on Collections under the Products category.

3. Click on Create Collections and choose the Automated Collection type.

4. You can add the condition below.

5. This will create an auto-created collection when products have been tagged as key in.

For example, if you enable all newly added products to be tagged:

Advanced Setting (Step 4 ) of Add Feed 

Or you can map the tags field in the field mapping in both the Add and Update Product feed.

Click here to learn more about mapping the tag field.