SMTP settings

Sending emails via SMTP is a premium feature available in the FloForms Pro version, which is recommended for better email delivery.

However, you also can set up SMTP independently with other tools.

Gmail SMTP

Our friends over at WP Beginner have written a great article explaining how to use SMTP mail with Gmail, see the article linked below:
WP Beginner Gmail SMTP

Mailgun SMTP

The following tutorial explains how to use Mailgun for WordPress for your SMTP needs. It allows up to 10k emails a month, perfect for your photography site's contact form.
Mailgun for WordPress Tutorial