Hi,In you google analytics. Here's is a detailed guide for you: https://neilpatel.com/blog/how-to-remove-referral-spam-in-your-google-analytics/
That's brilliant. I found a few links, not many , about 20-25 but I'm sure it wasn't me who put them thereYou use the Google Disavow Tool on the Search Console:
https://www.google.com/webmasters/tools/disavow-links-main?pli=1