Webmail is an application through which you can access your e-mail accounts, from any device that has access to the Internet, regardless of where you are. Webmail is accessed through a web browser (browser)...for example Chrome, Firefox and the like...
All the functionalities provided by the classic e-mail client, for example Outlook, are also available through the WebMail interface - sending, receiving, reading messages and the like...
In order to access Webmail, you only need to type in the web browser:
your-domain-name/webmail or webmail.your-domain-name
For example, if your domain name is mydomain.com, in order to access Webmail, you need to enter webmail.mydomain.com or mydomain.com/webmail in your web browser.
The login form will open as shown in the picture and under Email Address, enter the name of your email address that you want to access, the password from that email address and click on Log in
After successful login, the initial Webmail page will be displayed.
In that section, you can choose or change the Webmail client you want to use, roundcube or horde , as well as manage all other options related to the e-mail address.