The agent is on the bottom-right part of the page, click the ‘^’ arrow.
df-messenger {
z-index: 999;
position: fixed;
–df-messenger-font-color: #000;
–df-messenger-font-family: Google Sans;
–df-messenger-chat-background: #f3f6fc;
–df-messenger-message-user-background: #d3e3fd;
–df-messenger-message-bot-background: #fff;
bottom: 16px;
right: 16px;
}