Inserting data from datagridview to ms access database in c# windows form

Question

hi everyone!!

 what i have done that i am uploading an excel file and  showing the data in datagridview in windows form .And i want to transfer data from datagridview to ms access database,there is only one row inserting in ms access database at a time.i am inserting the value through textbox help means"gridview to texbox and texbox to ms access",but the problem is that i want to insert multiple rows in ms access database.

Please anyone can help me....I am in a trouble.

Thanks in advance

Regards
mohit verma