Tampons

Okay so i tried to put a tampon in last night but like i found where my hole is but there seemed to be something blocking it, like skin or something but there was a small hole at the end of it but i wasnt really sure whether thats where the tampon goes or not cause i dont wanna be putting it in anywherw were it doesnt go so like is that where it goes and is the bit of skin normal im so lost 😂😂😂