Is my platy pregnant?

[Angelfish owner]

I've had this platy for 2 days now in a brand new community tank. I can't tell if they overfed them or they are pregnant. I'm new to fishkeeping and need some help. She(or he) has been a little protective over part of the bottom of the tank. What do I do?

 

[Liambomb123]

Its a male the gonopodium

 

[Angelfish owner]

After doing some research I found that out Thank you!