Instructions
Log in to the ROBLOX website.
Click ̶0;Stuff̶1; from the top menu, then select ̶0;Models̶1; from the left menu.
Click the name of the model you want to delete. This will take you to the model information page.
Click the ̶0;Delete from My Stuff̶1; button and click ̶0;OK̶1; to confirm.
Repeat this process to delete each of your ROBLOX models.