How do i add more pictures to my product on the home page as a featured product? https://77891f-fe.myshopify.com/

Hi guys, how do I do all these cool edits on my product page? https://avantora.store/products/avantora-viral-v-back-jumpsuit1-Product image carousel2-Review columb3-A second description area4-FAQ sectionAny help I'm thankful for, I've already looked ...