To edit a photo, you will need to go tracker > weight tracker.

Once there, scroll down to photos, and further down to log.

You can see the weigh-in dates that have a weigh-in and photo uploaded. There will be a camera symbol next to the weight where a photo is present.

To edit a weigh-in you just need to change the weight value and press save.

To delete a photo, you need to click on the camera symbol. You will then see the following page.

Click on delete image, and then click on save.

This will automatically save, you can then select log new weight at the top of the screen to go back to the normal weigh-in page.