Get an Account
Follow the wizard at https://signup.sendgrid.com/ to create a free account or sign up from your Azzure portal (https://github.com/MicrosoftDocs/azure-docs/blob/main/includes/sendgrid-sign-up.md )
Generate an API Key
Once you have created the account, select Settings and then API Keys in the menu on the left.
In the emerged window, click the “Generate API Key“ button.
In the emerged window, choose the API Key name and select Full Access.
Click the “Create & View” button
Add Data to TurnKey Lender:
Under the Email Notification section, use the following settings
Service: Custom SMTP server
From address: Your company email address
From name: The name to be used in notifications
Login: Name provided for the API Key
Password: Password provided for the API Key
Enable SSL checkbox: Enabled
Port: 465