After taking photos, it would be saved and you can check it right underneath your Camera icon.
Click on the individual photos >>> Hold on the photo for about 2-3 seconds >>> Click on the three dots shown underneath >>> There would be three option for you to choose >>> Choose Upload photo>>> Check out the photos in your app under your Home page.
If you are still not sure how to check if your photos are uploaded, make sure you are on your Home page on myFirst Fone App and the photos are stored right below the three horizontal lines.
You can choose the photo that you want to save and delete those that you want to remove.