If You Provide The Exact Grid Structure Then I would Have Given U The clue but for now
Try This
dbgrid.Rows = dbgrid.Rows + 1
dbgrid.TextMatrix(0, 0) = Trim(txtText1.Text)
dbgrid.TextMatrix(0, 1) = Trim(txtText2.Text)
dbgrid.TextMatrix(0, 2) = Trim(txtText3.Text)