In order for Stacked to use your photo's location, GPS information has to be present in the photo. Most iPhones and Androids will include this information by default when the photo is taken, however there are a few reasons why the location doesn't make it to Stacked. If you experience issues, try these potential fixes:
iPhone Users Only:
We are aware of an issue with iPhone's HEIC format that prevents the sharing of location information associated with a photo. To fix this issue, users have to change the "Camera Capture Format" in their iPhone settings from "High Efficiency" to "Most Compatible"