ideas to earn money online?

(1): Online marketing or social media

management work is also a lucrative field.

You can run social media for

small businesses or do promotional work for other organizations

(2): Photoshoots and stock photos
       If you love photography, you can sell photos on stock photo sites.

(3): App development
If you know coding, you can earn by developing mobile apps or web apps. Although this is a bit time consuming, if successful it can be very profitable.

(4): Investments (Cryptocurrencies, Stocks)
If you have interest in cryptocurrency, stock market or any other investment field, it is possible to earn through them. But it can be risky, so it's important to research well.