To edit the ingredients in a meal:
Go to the Home tab and scroll down to your meal log.
Tap the meal you want to change.
In the ingredient list, swipe left on an ingredient.
You can then swap it for another ingredient or delete it.
You can also:
Tap an ingredient to change the quantity, then save the changes.
Scroll to the bottom and tap Add ingredient if something was missed.
Meal names:
To update the meal name, click on the meal and then select the pencil icon. Rename the meal and then select the tick to save it.
Press confirm to complete the name change.