On the 'Line Summary' screen, select the line you want to add a comment to. Tap the 'Comments' button.
The 'Comments' screen is displayed. Text can be entered directly into the box.
Alternatively, tap the drop-down box to add a standard comment to the text box.
Edit the comment in the text box.
Tap the 'Save' button.
The comment has now been saved against the line. This is displayed in the 'grey' box below showing the date it was entered. Tap the 'Arrow' icon to return to the 'Line Summary' screen.
The 'Line Summary' screen is displayed.