Pleasee help me !!

Me and my boyfriend had sex I put on some cocoa butter and when we had sex when he first put it in it burned and wtv it passed but his penis slipped out and poked the heck out of my vagina like on the outside kind of and it really hurt and it really hurts rn and it feels like a cut or like cuts and I saw my vagina through the mirror in the inside and it’s really red but just a really part what do I do