Step 1: Take a screenshot

Windows

https://support.microsoft.com/en-us/windows/use-snipping-tool-to-capture-screenshots-00246869-1843-655f-f220-97299b865f6b

Mac

How to take a screenshot on Mac:

https://support.apple.com/en-us/HT201361

Or... Viewport render image inside of Blender.

Step 2: Show your progress in the Discord.