I do not know where and how it is still difficult for me to cope with this if there was someone who could help me, I would be grateful for such a huge help because we live in a time where people are not indifferent to everyone
I would not like to upset you, but this case is absolutely hopeless. Photography has long been devalued to impossible. Unless you have some remarkable talent. Also unique
I will add Lobster to the already named stocks. There you can sell photos from your social networks, and the buyer can find them in the same way as in a social network, for example, by geolocation
If there is a desire to earn money seriously - then:
These are services that sell photos, videos and illustrations. One of the most complete lists of stocks is here:
First of all, Shutterstock, Fotolia, Dreamstime and Depositphoto have such applications (there are others too)
It is important to understand that you can sell photos under two licenses - editorial and royalty-free. For example, if in the frame you have a city, people, a branded product - you can sell this only under an editorial license, i.e. buyers will only be able to use such photos in the media. Royalty-free allows you to use your work in advertising, but then there should be nothing in the photo that requires special permission from the owners (persons, buildings, etc.).
Here you can try www.eyeem.com a good platform with a clear and convenient interface. I use it myself, the only condition is the presence of a web wallet.
Shutterstock as an option, there is also the Clashot mobile application, and they even bought one photo for a dollar there) they search for hashtags there, and in most cases find)
On any stocks that have a special section "mobile photography". There are also those who only specialize in it, for example, the most popular today Twenty20 twenty20.com and Lobster
You can try your luck at 500px.com
If you look at the prices for photos there, you will see that they are at a decent level. The truth and the quality of these photos must match, it is unlikely that something from the phone will fit.