@rc1112 Once the data is on S3, you can use Dremio and post issues/questions here. It would be best to post this question on AWS or S3 user/community forum. One thing to remember is that Dremio can read the below file formats on S3
Parquet
Iceberg
CSV/Text
JSON
To take advantages of the all the features of standard data lake optimizations the first 2 formats are recommended