All the digits
This represents the multiplication of a 4-figure number by 3.
The whole calculation uses each of the digits 0 - 9 once and once only.
These notes might help you
The 4-figure number made from red stars contains 3 consecutive numbers, which are not in order.
The fourth digit is the sum of 2 of the consecutive numbers.
The first, third and fifth figures of the 5-digit product made from blue stars are 3 consecutive numbers, again not in order.
The second and fourth digits are also consecutive numbers.
Can you replace the stars in the calculation with figures?