There is no "cure" for pyramiding, as its not a disease. When a young tortoise is raised in a dry habitat the shell grows bumpy. When you add moisture to the husbandry, the new growth starts to come in smoothly. The original bumpiness never goes away, but as the tortoise grows and the new growth is smooth, the bumps become harder to notice.
You can post photos here in the thread easier than in the "Media" section. Go to the "Help and Feedback" section and scroll down looking for subjects dealing with how to post photos from a phone. I'm sure the question has been asked before. Hopefully you'll find the help you need.