Please ask your administrator to follow steps below to configure your OWA Url.{0}1. Open Exchange Admin Center.{0}2. Click ...

Please ask your administrator to follow steps below to configure your OWA Url.{0}1. Open Exchange Admin Center.{0}2. Click servers on the features pane.{0}3. Click virtual directories.{0}4. Double click owa (Default Web Site).{0}5. Configure Internal URL and External URL.