Everyone wants to earn money online. But choosing a option is a very difficult task. If you knows that your brain is technical. Then web development will better for you.
As you can see there are many simple work site those doesnt need any training. Just read some terms and condition then get knowledge about that and you are ready for that site. But it is not for lifetime.

If you know web design. You can do many things which can be for lifetime.

• You can make your own official website.
• You can work for foreigner as a freelancer.
• You can start work on any private company.
  and so on.

What you need to learn for web development:

• HTML
• CSS
• JavaScript
• PHP
• MySQL
  and so on
  As you can see there are many topic. But it is very easy to learn if you love coding.