FTP data file into “import” folder
In ET, go to “Interactions / Import” and click “Create”
Name: Your choice
File Naming Pattern: This is the name of the file you uploaded using FTP. Make sure to include file extension (.csv).
Destination Type: If you are uploading data to a data extension, make sure and choose “Data Extensions”.
In the box below, select the data extension you want to import data to.
Update Type: Select