You will find out if the gay is friendly so you can continue the conversation and see where it takes you.
They all have profile pictures which means you will be able to know what they look like right away.
If they catch your eye then it is like they made a good first impression on you.
After that, you can take a look if you have something in common with them like hobbies, the area you live or even the school you studied at. The gay you like may even work in the same building such as yours if he reveals what company he is working for.
If you like him then you can start a chat with the gay and he has the option to reply or not.
They will all have profiles similar to the one you have to fill out so you will get to know them before you meet them in person.