Contact form spam despite removing the form

I installed WP forms and put a contact form on my contact page. It only gets spammed by bots or people who try to sell their SEO services etc. I had enough and removed the form from my contact page, but I still got spam entries! So I removed the form completely in my WordPress dashboard. BUT I AM STILL RECEIVING SPAM EMAILS TO IT! What can I do? I tried contacting WP forms but it seems like you need a pro account just to contact support. I'm starting to wonder if it's WP forms spamming me on a free account so that I will get a pro…