Low/average NBME scores

Hey guys, hope all are doing well I’m NON US IMG , aiming to score 250+ , I feel I have solid knowledge in step 2 material but when I came to NBMEs , I’m scoring 230/240 My highest NBME 10 245 , NBME12 240, NBME 11+13+14 235 (14 is the latest one) I’m really devastated and tired and need any advice I did one uworld read with some random incorrects and most of cms forms What is my chance scoring 250+