new gpu won’t display

i bought a 3070 second hand, it worked at the guys house i ran doom and csgo on it, but i get home and nothing. any ideas? maybe its not plugged in all the way? i’m scared to push it in anymore and potentially break it. thank you

i bought a 3070 second hand, it worked at the guys house i ran doom and csgo on it, but i get home and nothing. any ideas? maybe its not plugged in all the way? i’m scared to push it in anymore and potentially break it. thank you