Hi..we Are Married Since 7 Months , But Still We

Hi..we are married since 7 months , but still we could not succeed in our personal life since we feel difficult to have sex. I feel severe pain while he is trying to insert. We used Lubic jelly, still it is painful and becomes sticky..I get aroused to a peek and then after I start resisting him to touch there.. when fingers are inserted I don't find any pain..please help me wat m prob is .