All your self-created items are in Favorites. To track an item from Favorites,  please follow these instructions:

1) Go to the Diary view, tap on the '+' button in the bottom right corner, choose a meal. On the next page, you see the Favorite section under the search bar. In order to track from there, click on the"+" on the item.
2) Alternatively search for the self-created item via the search field and track it by clicking on it and then clicking on the"+" on the item.
3) Go to Progress and then to Favorites - here you can track food, meal and recipes.

If you would like to edit your food/meals/recipes, tap on Progress and later on Favorites. Click on the item and then on the pen icon top right hand in order to get to the edit mode.