Review the Before you start section before configuring user claim scripts.
In the User Claim Scripts page, select +Add to create a user claim script, then complete the following fields:
Name. Enter a valid JavaScript name without any whitespaces, dashes, or special characters.
Notes. Optional. Enter any notes for the script.
Tags. Click +Add to add tags to the script.
Expression. Edit the script in this field. The returned object will be used to set an additional user claim included in the un-encrypted portion of the claims token.