...
Click the icon on the right to go to your account settings:
Click "Google account nmanagementmanagement" button:
Click "Security" button:
...
Click the slider and unblock insecure applications if the are blockedtheу are blocked:
Your email is ready now to work with OT admin panel.
...
- SMTP Server: smtp.gmail.com
- SMTP port: 587
- SSl\TSL mode: Transport Layer Security (TSL) — transport layer security
Fill in persoal personal data: your user name (part of email BEFORE @ for example: test.mail.ot.commerce @gmail.com), password (for this email and account), email (Google) and Sender's email (there is an example in the image used to show how to fill in the form)
...