see the picture below to know what exactly I need Use the following tool: https

see the picture below to know what exactly I need
Use the following tool:
https://logic.ly/demo/Links to an external site.
Build 8-bit adder:
Reference:
https://www.geeksforgeeks.org/4-bit-binary-adder-subtractor/Links to an external site.
Requirements:
Design the adder such that it can add 8-bits, and have 9-bit output (9 output LEDs)
Design the adder such that a lightbulb or similar can be viewed intuitively (bulbs are horizontal)
Please submit your screenshot of the adder to gain credit for the assignment