how to tag my products on Instagram feed gallery?

Here are the steps to tag the products.
1) Go to the customize gallery
2) Choose your Instagram media from the My Instagram Media
3) After choosing the media go to the Tag/Assign products for selected media

• Click on the media it will display a popup with that media
• Click on the image where is your product display and it display one more popup to select the product
• You can drag and drop the product mark based on your requirement

4) After go to the Customize gallery settings. Update the settings based on your requirement and copy the HTML coed
5) Paste it where you want to display the customize gallery

Here is the full video for better understanding.