Email Signature Horde – Webmail

Log in to Webmail from Client Area, using a direct link, or from cPanel.

Under Change your webmail client click the Horde button.

Click the Open button under the Horde logo.
You can check the checkbox (next to the Open button) Open my inbox when I log in.
From then on, you will see the inbox of your default email account when logging into webmail.

Go to the top of the screen. 
Click on the top-right icon that looks like a gear (settings icon). 
By clicking it, it opens drop-down menus. 
Hover over the Preferences and then click the Mail when the menu appears.

Under General title click the Personal Information link.

Select the Identity you want to change:
select the Identity you want to edit or create a NEW identity if necessary.
Type in the sender’s email information: your full name, the email from address, a reply-to email address, addresses for BCC, and a signature.

Scroll down until you find the Signature field at the bottom of the screen. 
Your Signature
You can create a text signature using the first box labeled Your signature. 
HTML Signature
If you want to create an HTML signature, use the editor at the bottom of the screen. 
Save
Click the Save button at the bottom of the page.