1. Tap Menu in the side navigation.

2. Tap the category that contains the item.

3. Tap the item you want to update.

If the item doesn't have a photo yet, you'll see an image placeholder at the top of the item detail screen.

1. Tap Add image on the placeholder.

2. Select a photo from your device. The photo saves automatically.

If the item already has a photo:

1. Tap the ⋯ menu in the top-right corner of the item screen.

2. Tap Replace photo.

3. Select a new photo from your device.