Restriction: You cannot edit an X-Author alternate
clause..
Select a clause and click the Edit icon ().
Update the required fields in the Details tab.
On the Clause Text tab, edit the clause text in the CONTENT field.
Note:
You can enter a maximum number of 20,000 characters in the CONTENT field.
Click Save.
Select the available alternate clauses and click the plus sign (+) to add to the Alternate Clauses tab. Use the remove icon () to remove the added clause and add it to the "Available Alternate Clauses".