Connect Email Account
Go to the Settings section, and under Channels, select the Email option. In the Email section, click the Connect button to link with your email service provider.
You can connect a Mailgun account here for email automation. If you already have a Mailgun account, click Connect.
Enter the API key from your Mailgun account and paste it here, then click Connect.
From the Domain dropdown, select your domain and click the Connect button. Your email account is now successfully connected.
You have now successfully connected your email account.