20M said I love you after almost 2 months of dating 19F, she didnt say it back, need advice?

after almost 2 months of dating, I said I love you at an event that we attended together bc that is genuinely how I feel, but she didnt say it back. I know It hasnt been long and I dont want to pressure her, but recently, after the event it feels like shes pulling back a lil bit, what do i do