If you are an administrator, the Participant Manager section is available, where you can modify settings for users.
You can choose the format for user names from the Display As drop-down list.

Figure: Setting the user name format
You can enter the Default Quality Assurance Probability
for new users in percent. Minimum value is 0 and maximum value
100 %. If you leave the field empty, no Quality Assurance
probability is used. For details on Quality Assurance calculations, refer
to chapter
Quality Assurance
in the Stardust Concepts
Quality Assurance in the
Concepts guide.

Figure: Participant Manager settings
Click Save to save a new or changed probability value. When a new user is created, this value is visible as default in the QA Probability field in the Create User dialog.
To reset the value change, click Reset.