Spam popup windows/tabs and redirects

I cannot replicated this issue. Try clearing your browser cache, or opening private browsing session, and see if the issue goes away. If so, it’s browser-related, not WordPress related.

It seems your website is infected with Malware.

• This reply was modified 7 years, 3 months ago by George.

see https://sitecheck.sucuri.net/results/www.inspirelondoncollege.co.uk/

Get a fresh cup of coffee, take a deep breath and carefully follow this guide. When you’re done, you may want to implement some (if not all) of the recommended security measures.

If you’re unable to clean your site(s) successfully, there are reputable organizations that can clean your sites for you. Sucuri and Wordfence are a couple.