Dealing with unwanted content online is a headache, but you don't have to...

https://www.99techpost.com/how-to-remove-online-content-safely-a-step-by-step-guide/

Dealing with unwanted content online is a headache, but you don't have to panic. First, take high-quality screenshots for your records before you do anything else. Use the built-in reporting tools on the host platform to flag the content properly