I don't know what you attached so I can't give exact advice. Judging from the URL of the image, it seems that the image in Google Chat is posted. It probably won't be visible to anyone but you.
Viewing post in WithThreeJS Extension for GDevelop comments
Can you see this?
https://www.mediafire.com/view/3unbo2fcug0ncoo/unnamed%25283%2529.png/file
for some reason it only seems to open when i copy and paste it into a new tab and not when i click it
Download to the project file : https://www.mediafire.com/file/xzg8gou04gk1rvp/My_project40.zip/file
I tried to create a 3D model in the second scene