Download graphics for the table or background.
Need help importing the graphics to Tabletop Simulator? check out the import guide.
Be sure to take note of where you save your file!
Open Tabletop simulator. Roll over "Objects" at the top of the UI, then click "Backgrounds"
Click on the "Custom" button on the bottom right.
Search for your file that you downloaded.
Select the file you downloaded.
Click import, and enjoy!