One way of earning extra money online is through affiliate marketing.
Many people have even managed to turn this initial side hustle into an online business. However there are many programs that promise the world but deliver very little.
Clickfunnels has a course that is just 4 days long and provides lots of valuable resources and access to exclusive interviews from top affiliate marketers who are earning millions.
A good place to start as always is with a good book and Russell Brunsons, book “DotComSecrets: The Underground Playbook For Growing Your Company Online…” Or a very good place to start.