Place your cursor over Certifications and left click on the sub-option Experience.
The top portion of this screen is display only. The information displayed was entered through the Person/Org menu option.
Select the person to which you would like to edit experience by choosing from the drop-down list or typing in the person's name.
Find the experience that you would like to edit and left click on the Edit button 
on that experience line.
A pop-up window will appear. Enter the changes.
When editing a date you can either enter the date manually or left click on the Calendar button 
and select by left clicking the date.
The fields that are displayed in green are required fields.
You can use the drop-down lists to select data by left clicking on the Drop-down list button 
. Then left click on the data you would like to select. You can also select data by using your up and down arrow keys on your computer keyboard to navigate through the list.
Use the Scroll buttons 
to scroll within the comments field to locate information you would like to edit.
Use your Tab key on your computer keyboard to navigate through the fields or left click on each individual field.
Left click on the X on the top right hand side of the window to close or you can left click on the Cancel button as well.
Left click on the OK button 
to save the edited information.
Left click on the Cancel button 
if you do not wish to save.