Included in this article:

...

1. Open Thunderbird. Under Local Folders, click Email under the 'Setup Another Account' heading.

   Image Modified

2. Enter your name, username@uwaterloo.ca and password in the 'Setup your Existing Email Address' page. Click Configure manually... (Note: your username is your 8-character UWaterloo username, i.e. j25rober)

   Image Modified

3. The Incoming and Outgoing settings appear in the expanded options.

Ensure that they are setup to look like the settings below. Once your settings match as shown below, click Done. (Note: your username is your 8 character UWaterloo username, i.e. j25rober)	If OAuth2 is not listed under the Authentication drop-down menu, click Re-test or Advanced config to get the OAuth2 option to appear. (Note: your username is your 8 character UWaterloo username, i.e. j25rober)

...

Right-click on your Microsoft 365 account and select Subscribe... from the drop-down menu.

1. Place a checkmark within the box next to each of these folders: "Drafts | Deleted Items | Sent Items".

2. Click Subscribe button.

3. Click OK button.

4. Right-click on your Microsoft 365 account and select Settings... from the drop-down menu.

• Under your Microsoft 365 account, select Server Settings.

• Within 'Server Settings, in the 'When I delete a message' section, select Move it to this folder: and use the text box next to this setting to select the Deleted Items"folder.

Make sure Drafts folder is selected within your Microsoft 365 account under 'Drafts and Templates'.

1. Click the OK button.

2. Restart Thunderbird

Disable the adaptive junk mail controls

Microsoft 365 server-side junk/spam filtering is already enabled for all M365 accounts.

1. Right-click on the email address you just configured in the left-hand pane.

2. Click on Settings.

3. Click Junk Settings from the left-hand options pane.

4. Uncheck the box for Enable adaptive junk mail controls for this account.

5. Click the OK button.

Common Microsoft 365 folders and Thunderbird

...