Please How can I download Train.csv
If I undestand your question, the Train.csv is in the Data page - https://zindi.africa/competitions/usaids-intelligent-forecasting-challenge-model-future-contraceptive-use/data
If I undestand your question, the Train.csv is in the Data page - https://zindi.africa/competitions/usaids-intelligent-forecasting-challenge-model-future-contraceptive-use/data