This is the web access address to view your emails from the web, please use Internet Explorer to have full function. If you are using Internet Explorer 11 you have to use compatibility view for this website to be able to have the full features.
Click options (top right), then click change password. Please note that the new password must be at least 8 characters long and must also contain 3 out of 4 character groups (lower case, upper case, number, special). The password should not contain your name, surname, or your domain name.
Go to Change Your Password:
And type your new password:
You can add the account to your mobile/tablet device simply by clicking on: new email account. You input your email and password and set the type as exchange.