Good morning, do you need the information I attached (AzureDetailAppServices.WordPressApplication.png) ? , or need a specific detail. Please tell me.
Regarding not being able to access the FTP directory, it is strange, I use the Filezilla Client. I attach the image of the configuration (ConfigFilezillaFtpDirectory.png). With Filezilla I attached the image of the directory (DirectoryFtpWebSite.png).