How could I add more customization to my product?

Hi friends, I have created a store where I sell personalized portraits. Other stores of my competition, on the product page show different customization options, for example number, size, choose color, add name, upload a photo…

I would like to add this to my product page but I think it is made with some plugging or app, could someone tell me what it is or how to do it?

In my store I have only been able to add these options with the theme editor…

Hi @EnriqueMadrid

You can have a look at some apps for product customization.

If you feel like my answer is helpful, please mark it as a SOLUTION. Let me know if you have any questions!