The best thing to do on a dating site is to get your profile right and upload photos. Moreover, the photos are not simple, but of high quality, taken by a photographer.
Do not be lazy to find a local studio where a professional will make you a superstar. Girls will appreciate your looks and cool photos. And in communicating with them, it is enough to write competently and your success awaits.
Girls mostly appreciate your neatness and photos. The next step is a real meeting. With beautiful photographs, your chance of meeting is much higher.