The instructions (step 8) are at this link:
https://dcc.secureserver.net/manage/<mydomain.tld>/transfer-out
The username/password to access those instructions are at step 5.
Here are the complete steps to access the instructions.
- admin.google.com
- Sign in to Google Suite
- Domains
- Add/Remove
- <mydomain.tld>
- Advanced DNS Settings (note the username/password)
- Sign in to G Suite Domain Manager
- <mydomain.tld>| Gear | Domain Settings
- Transfer domain away from Google Suite.
That will lead to the instructions for transferring a domain out of G Suite.