To add a comment or note to your time go to the Time Clock Plus web portal and log into the Dashboard. Go to the Menu or hamburger in the upper left-hand corner and click on View and then Hours.
For each time segment you will see a Notes column with a icon.
Click on that icon and click on the +Add button.
Enter in your comment/note and then click on the Save button and then the Close button.
In the screen you will see that segment has a comment or note by the color change from gray to blue for note icon.