Place your cursor over Reference Data and left click on the sub-option Issuers.
Left click on the Add button 
located at the bottom left hand side of the table.
Enter the new issuer by completing the displayed fields.
The field highlighted in green is required.
When entering a date you can either enter the date manually or left click on the Calendar button 
and select by left clicking the date.
Use your Tab key on your computer keyboard to navigate through the fields or left click on each individual field.
Left click on the Insert button 
to save the new information.
Left click on the Cancel button 
if you do not wish to save.