Look for incomplete or vague profile sections.
If the listed age looks way off from the posted pictures. Admittedly there are some very young looking older people. So ask about the age if you feel unsure. If you get the usual answer; it was a mistake I'm really xx do you mind? It is easy for you to correct your own profile. Also, you can check the photos easily. Hold your finger on the picture, when the pop-up opens, select the option using Google lense. Look for exact matches. Do this for all of the profile pictures! You may see similar pictures, so look for exact matches.
In 10 minutes I found 5 fake profile matches to me.
Just be careful!
You will see how easily A I can create fake images.
Protect yourself!

There are a lot of lazy people who do not fill out their profile because they just was to look at their options on here. I would not put them with the scammers, but they might not be totally ready to meet someone online either...

As far as the age, people have been lying about there age for a long time in person, some think they can get away with a little more online...lol