This is how you can setup a sales badge for your discounted items:
At the app, go to Setting > Sales Badge.
Enable Sales Badges.
Click on Select. Please ensure to disable Password Protection for your store:
Hold Shift and Select the Product Image.
To change the Sales badge icon, you can select "Edit" to select from the our extensive range of default Sales badges or upload your own by selecting "Upload own image".
You can change the position of the label by dragging and dropping within the green frame:
Click on Save at the bottom of the screen when done.