Q: How to Import Subform Data?
The import of subform data can be categorized into the following two scenarios:
- Importing Data: use the Importing Data feature when importing large volumes of data into forms containing subforms. Special configuration is required to subform data during this process. 
- Quick Fill: directly paste Excel data into subforms during form filling. 
Q: How to Add a Row of Subform Data?
For details, see How to Add Records to Subforms.
Q: How to Insert a Row of Subform Data?
For details, see How to Add Records to Subforms.
Q: Can submitted subform data be deleted?
Yes. Simply hover your mouse over the subform area or next to the entry number of the data you wish to delete, and then a delete button will appear -- just click it.
