Don't bother anyway. There are lots of cases of people trying and failing to go through the process, and there is no way to try a second time.

https://community.openai.com/t/session-expired-verify-organi...

https://community.openai.com/t/callback-from-persona-id-chec...

https://community.openai.com/t/verification-issue-on-second-...

https://community.openai.com/t/verification-not-working-and-...

https://community.openai.com/t/organization-verfication-fail...

https://community.openai.com/t/help-organization-could-not-b...

https://community.openai.com/t/to-verify-an-organization-acc...