A draft is an attempted filing that yet to be submitted to the court. Under the Drafts card, click on the listed draft item. You have now resumed the filing process.
Drafts can also be resumed by clicking on the View My Drafts link. This will take you to the Filing Drafts page will display all attempted drafts in chronological order with the most recent being at the top. Click on the corresponding sideways triangle icon to resume the listed draft.