My default email client is Thunderbird.
For the time being is POP Server, as per the attachment.
Can I switch to IMAP settings as described in the "How to setup with Thunderbirds"?
Not sure if you have found a reply but details here could help
Switch from POP to IMAP account | Thunderbird Help
Along with the details from shaw about setup
How to set up Shaw email with Mozilla Thunderbird
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