Send to all can be found in the left menu > messages > compose.

Sending to all is great for updating clients on important information, or it can be used for marketing.

Create your email with any images added to send to all your customer base at once.

If you are using the flags with: small breed, large breed ect flags use the correct size for the space you have available to message just these customers to see if they would like to get booked in.