To create a list, tap on the “+” symbol in the top right corner of the screen, insert the name of the list, optionally choose the list color, then select “Done” in the keyboard. To enter in the new list just tap on it.
To delete a list, swipe the list to the left to access more options, then select “Delete”.
To duplicate a list, swipe the list to the right to access more options, then select “Duplicate”.
To add a new item, tap on the “+” symbol in the top right corner of the screen, insert the item's name, optionally choose the highlighter color or maker symbol, then select “Done” in the keyboard.
To rename a list's item, swipe the item to the left to access more options, then select the ✏️ symbol. Or touch and hold the item until a menu pop out, then select "Edit Text".
To duplicate a list's item, swipe the list to the right to access more options, then select the ⧉ symbol.
To delete a list's item, swipe the item to the left to access more options, then select the 🗑 symbol.