If a shoprog.com coupon code isn't working, consider these steps:
- Check the expiration date of the coupon code.
- Verify the terms and conditions to ensure the code applies to the items in the cart.
- Ensure the code is entered correctly, without any typos.
- Clear the browser cache and cookies, then try applying the code again.
- Try using a different browser or device.
- Contact customer support for assistance.
If these steps don't resolve the issue, the code may be invalid or expired.