Supplements and tools.
It is easy, find something which not a lot of people sell in your country but is a need for.
Google(takes 5 minutes) where to buy this.
Google (5 minutes) what company in the neighboorhood can receive and send this product for you to customers.
Then just start selling it through one of the 1000 ways of internet marketing.
There are a ton of books about this subjects. Just keep learning try out things one by one untill something hits.
If you are too broke to buy supplements to sell.
Then you can try selling a service or something which does not have any cost to create.
do this untill you can automate more and more.