Note: Ensure you use Google Chrome or Mozilla Firefox browser during installation.

Now, please follow these steps to install your Teams' signature in Outlook with Classic view on Windows manually:

Step 1.
​Open the email received from your account owner and click Get your signature button.

Step 2.

​Select the Outlook icon in the list of email clients, then click Copy to clipboard button.

​Step 3.

Open your browser and log in to Outlook.com.
​
​Step 4.
Click the Gear icon on the right side of the page, go to Mail > Compose and reply. The signature section will be right there.

Step 5.
Paste your signature into the signature section using the keyboard combination CTRL + V (for Windows) or Cmd + V (for Mac).
​
​Note: By default, select your signature for all New Messages or Replies/Forwards and choose HTML format for writing new messages.

Step 6.
​Save changes by clicking Save button. Then, close the settings window.
​

Step 7.
​Compose a new email and see what the signature looks like there.

Viola! Now, your Outlook.com email signature will appear in every new email, reply, or forward message you compose.