Change name subject testflight invitation

Hello! When i invite someone to use my app from app store connect, the name appers is not the name of someone from my company either the name of the company. From where is this name use? how can i change?

For example, the email text it's like:

Pepe has invited you to test App1.

How can i change "Pepe"? where?

Change name subject testflight invitation
 
 
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