If the users want to set up their Bigpond account on windows 10, then they have to follow the steps listed below:
1) Firstly the users have to open the Windows 10 Mail and click on the “Accounts” option.
2) After clicking on the “Accounts” option, manage account will appear on the screen where the users have to tap on the “Add Account” option.
3) Look for the “Advanced set-up” option and click on it.
4) The users have to select the account type “Internet Mail”.
5) After clicking on “Internet Mail” the users have to enter the information such as email address, username and password.
6) On the same page the users have to set an account name, fill a name in the send your message using this name field, enter imap.bigpond.com for incoming email server, choose IMAP4 for account type and enter smtp.bigpond.com for Outgoing (SMTP) for email server and finally click on Sign in button.
7) If the setup for the Bigpond account on Windows 10 is successful then the users will receive a note saying that your account was set up successfully.
These are the steps that will set up a BigPond account on Windows 10. Sometimes the above steps may not work due to changes in the system in that situation consult with Bigpond Customer care. They will provide the updated information as well help to resolve any issues related with Bigpond.

More Info: https://www.bigpondonlineservice.com/blog/bigpond-support-service-australia/