Change emailaccount in Mozilla Thunderbird

To change your emailaccount in Mozilla Thunderbird you go to Tools -> Account settings:
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Then click on the account on the left side so it's selected. Under serversettings you can find all incoming serversettings:
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At the bottom of the page you can go to Outgoing server and then select the created one in the list, then click "Edit":

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Then you can change the settings as below. It should be as below if you use our server, however with your correct settings on the respective line:

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