Go to your 'my profile' page.
Click on "General info about myself"
On that page, there will be a line for picture.
Enter the source of the picture into the blank space.
Hit the "Submit" button at the bottom of that section.
That should do the job.
It was a tommy gun. And now this tiny ad insists on being addressed as "Tommy":
Building a Mycoinsulated Roof: Practical, Homestead-Scale Mycelium Insulation R&D *webinar recording